The Big Bang Theory

Johnny Galecki

Leonard Hofstadter· 279 ep

Jim Parsons

Sheldon Cooper· 279 ep

Kaley Cuoco

Penny· 279 ep

Simon Helberg

Howard Wolowitz· 279 ep

Kunal Nayyar

Rajesh Koothrappali· 279 ep

Melissa Rauch

Bernadette Rostenkowski· 221 ep

Mayim Bialik

Amy Farrah Fowler· 217 ep

Kevin Sussman

Stuart Bloom· 84 ep

Carol Ann Susi

Debbie Wolowitz (voice)· 40 ep

John Ross Bowie

Barry Kripke· 25 ep

Laura Spencer

Emily Sweeney· 17 ep

Wil Wheaton

Wil Wheaton· 17 ep

Brian George

V.M. Koothrappali· 16 ep

Christine Baranski

Beverly Hofstadter· 16 ep

Brian Posehn

Bert Kibbler· 15 ep

Laurie Metcalf

Mary Cooper· 14 ep

Joshua Malina

President Siebert· 13 ep

Aarti Mann

Priya Koothrappali· 12 ep

Brian Thomas Smith

Zack Johnson· 11 ep

Pamela Adlon

Halley Wolowitz (voice)· 10 ep

Sara Gilbert

Leslie Winkle· 9 ep

Rati Gupta

Anu· 9 ep

Kate Micucci

Lucy· 8 ep

Lauren Lapkus

Denise· 8 ep

Stephen Hawking

Stephen Hawking· 7 ep

Dean Norris

Richard Williams· 6 ep

Casey Sander

Mike Rostenkowski· 6 ep

Michael J. Massimino

Michael J. Massimino· 6 ep

Regina King

Janine Davis· 6 ep

Bob Newhart

Arthur Jeffries· 6 ep

Alessandra Torresani

Claire· 5 ep

Vernee Watson

Althea· 5 ep

Mark Harelik

Eric Gablehauser· 5 ep

Ed Lieberman

Announcer (voice)· 5 ep

Keith Carradine

Wyatt Teller· 5 ep

Pasha D. Lychnikoff

Dimitri· 5 ep

Margo Harshman

Alex Jensen· 4 ep

Robert Clotworthy

Announcer (voice)· 4 ep

Brian Patrick Wade

Kurt· 3 ep

LeVar Burton

LeVar Burton· 3 ep

Riki Lindhome

Ramona Nowitzki· 3 ep

Kimberly Brooks

Computer (voice)· 3 ep

Swati Kapila

Ruchi· 3 ep

Stephen Merchant

Dave Gibbs· 3 ep

Marcus Folmar

Security Guard· 3 ep

Sara Rue

Stephanie Barnett· 3 ep

Ira Flatow

Ira Flatow· 3 ep

Ian Scott Rudolph

Captain Sweatpants (uncredited)· 3 ep

Jerry O'Connell

Georgie Cooper· 3 ep

Kathy Bates

Mrs. Fowler· 3 ep

Teller

Larry Fowler· 3 ep

Kal Penn

Kevin Campbell· 3 ep

Sean Astin

Greg Pemberton· 3 ep

Erin Allin O'Reilly

Cheryl· 2 ep

James Hong

Chen· 2 ep

Stephen Root

Dan· 2 ep

Dakin Matthews

Santa Claus· 2 ep

Jim Meskimen

Doctor (voice)· 2 ep

Elena Campbell-Martinez

Maria· 2 ep

Alex Ball

Waiter· 2 ep

Judd Hirsch

Alfred Hofstadter· 2 ep

Annie O'Donnell

Mrs. Fowler· 2 ep

Molly Morgan

Bethany· 2 ep

Katie Leclerc

Emily· 2 ep

Katee Sackhoff

Katee Sackhoff· 2 ep

David Trice

Waiter· 2 ep

Josh Brener

Dale· 2 ep

Kevin Brief

Glen· 2 ep

Lance Barber

George Cooper· 2 ep

Lio Tipton

Vanessa Bennett· 2 ep

Bill Nye

Bill Nye· 2 ep

Neil deGrasse Tyson

Neil deGrasse Tyson· 2 ep

Courtney Henggeler

Missy Cooper· 2 ep

Chasty Ballesteros

Karen· 2 ep

David Theune

Dr. Graybel· 2 ep

Michelle Arthur

Mrs. Petrescu· 2 ep

Kevin Smith

Kevin Smith· 2 ep

Caleb Pierce

Jess· 2 ep

Lindsey Kraft

Marissa Johnson· 2 ep

Ellen DeGeneres

Ellen DeGeneres· 2 ep

George F. Smoot

George F. Smoot· 2 ep

Travis Schuldt

Eric· 1 ep

Octavia Spencer

Octavia· 1 ep

Michael Trucco

David Underhill· 1 ep

Summer Glau

Summer Glau· 1 ep

Jodi Lyn O'Keefe

Mikayla· 1 ep

Lewis Black

Professor Crawley· 1 ep

Elizabeth Bogush

Catherine Millstone· 1 ep

Yeardley Smith

Sandy· 1 ep

Julio Oscar Mechoso

Officer Hackett· 1 ep

Judy Greer

Elizabeth Plimpton· 1 ep

Steve Wozniak

Steve Wozniak· 1 ep

George Takei

George Takei· 1 ep

Eliza Dushku

Angela Page· 1 ep

Rick Fox

Glenn· 1 ep

Jessica Walter

Mrs. Latham· 1 ep

Kimberly Kevon Williams

Vicki· 1 ep

Andrew W. Walker

Mike· 1 ep

Emma Degerstedt

Emma· 1 ep

Peter Onorati

Angelo· 1 ep

Brooke D'Orsay

Christy Vanderbel· 1 ep

Michael Hyatt

Charlotte· 1 ep

Will Deutsch

Jeremy· 1 ep

Valerie Azlynn

Alicia· 1 ep

Oliver Muirhead

Professor Laughlin· 1 ep

Danica McKellar

Abby· 1 ep

Sherry Weston

Dance Instructor· 1 ep

Joel Brooks

Professor Goldfarb· 1 ep

Blake Berris

Kevin· 1 ep

Courtney Ford

Alice· 1 ep

Allen Nabors

Doug· 1 ep

Rachel Cannon

Patty· 1 ep

Billy Bob Thornton

Oliver Lorvis· 1 ep

Kara Luiz

Jeanie· 1 ep

James Earl Jones

James Earl Jones· 1 ep

Carrie Fisher

Carrie Fisher· 1 ep

DJ Qualls

Toby Loobenfeld· 1 ep

Sarayu Blue

Lalita Gupta· 1 ep

Michael Reetz

Photographer· 1 ep

Noel De Souza

Older Indian Man· 1 ep

Nathan Fillion

Nathan Fillion· 1 ep

Angela Relucio

Hostess· 1 ep

Stephanie Escajeda

Cindy· 1 ep

Max Adler

Zombie· 1 ep

Tate Ellington

Mitchell· 1 ep

Michael Dempsey

Security Guard· 1 ep

Mark Barrett

Security Guard #2 (voice)· 1 ep

Matt Bennett

Josh Wolowitz· 1 ep

Rena Strober

Caller (voice)· 1 ep

Sara Erikson

Gwen· 1 ep

Kelli Goss

Chelsea· 1 ep

Phoebe Neidhardt

Casting Assistant· 1 ep

Jeff Jingle

Alien (voice)· 1 ep

Mark Maitre

Alien #2 (voice)· 1 ep

Max Mittelman

Tech Support (voice)· 1 ep

Katherine Von Till

Tech Support Recording (voice)· 1 ep

Louise Claps

Receptionist· 1 ep

Melissa Tang

Mandy Chao· 1 ep

Craig Welzbacher

Candidate #1· 1 ep

Kurt Koehler

Candidate #2· 1 ep

Arshad Aslam

Candidate #3· 1 ep

Megan Heyn

Natalie· 1 ep

Patrika Darbo

Grace· 1 ep

Rebecca Ann Johnson

Attractive Red Head· 1 ep

Michael Rapaport

Kenny Fitzgerald· 1 ep

Troy Winbush

Paramedic· 1 ep

Sophie Oda

Grace· 1 ep

Aaron Takahashi

Scientist· 1 ep

Barak Hardley

Pizza Delivery Guy· 1 ep

Christine Corpuz

Woman· 1 ep

Todd Eric Andrews

Dr. Gunderson· 1 ep

Ayumi Iizuka

Scientist· 1 ep

Adam Nimoy

Adam Nimoy· 1 ep

Elon Musk

Elon Musk· 1 ep

Wayne Wilderson

Travis· 1 ep

Yoshi Barrigas

Trent Monaco· 1 ep

Becky O'Donohue

Siri (voice)· 1 ep

Jane Kaczmarek

Dr. Gallow· 1 ep

June Squibb

Connie Tucker· 1 ep

Adam West

Adam West· 1 ep

Creagen Dow

Glenn the Maitre D'· 1 ep

Shane Blades

Customer· 1 ep

Bruce Holman

Airport Pedestrian· 1 ep

Jim Holmes

Tim· 1 ep

H. Michael Croner

Andre· 1 ep

Blake Anderson

Trevor· 1 ep

Katey Sagal

Susan Teller· 1 ep

Jack McBrayer

Randall Teller· 1 ep

Josh Zuckerman

Marty· 1 ep

Brandon W. Jones

The Flash· 1 ep

Bryan Safi

Daniel· 1 ep

Tucker Albrizzi

Christopher· 1 ep

Jareb Dauplaise

Jeff· 1 ep

Maria Canals-Barrera

Issabella· 1 ep

Christopher Lloyd

Theodore· 1 ep

Joel Murray

Doug· 1 ep

April Bowlby

Rebecca· 1 ep

Phil Abrams

Dr. Bernstein· 1 ep

Susan Chuang

Dr. Harris· 1 ep

George Wyner

Dr. Zane· 1 ep

Monica Garcia Pérez

Maria· 1 ep

Kaliko Kauahi

Marta· 1 ep

Casper Smart

Travis· 1 ep

Steve Valentine

Kenneth· 1 ep

Kimberly Hébert Gregory

Ms. Davora· 1 ep

Phyllis Timbes

Voicemail (voice)· 1 ep

Fernando Rivera

Salesperson· 1 ep

Rod Keller

Wardrobe Person· 1 ep

Gilda Stratton

Flight Attendant (voice)· 1 ep

Christopher Neiman

Dr. Dreyfus· 1 ep

Eric Petersen

Eric· 1 ep

Tania Raymonde

Yvette· 1 ep

Josh Peck

Jesse· 1 ep

Morgan Hewitt

Lizzy· 1 ep

Tom Fonss

Student· 1 ep

Beth Behrs

Nell· 1 ep

Talbott Lin

Chinese Leonard· 1 ep

Walton Goggins

Oliver· 1 ep

Charlie Sheen

Charlie Sheen· 1 ep

Zachary Abel

Todd· 1 ep

Stan Lee

Stan Lee· 1 ep

Frank Maharajh

Venkatesh Koothrappali· 1 ep

Howard Chan

Chinese Sheldon· 1 ep

Judith Moreland

Jan· 1 ep

Sarah Buehler

Sarah· 1 ep

Ally Maki

Joyce Kim· 1 ep

Artie O'Daly

Young Man· 1 ep

Ryan Cartwright

Cole· 1 ep

Sierra Edwards

Summer· 1 ep

Treisa Gary

Waitress· 1 ep

Jennifer Hale

News Announcer (voice)· 1 ep

Emily Happe

Kathy O'Brien· 1 ep

Ronald Hunter

Dan· 1 ep

Tyler Jon Olson

Blaine· 1 ep

Livia Treviño

Lourdes· 1 ep

Travis Davis

Ground Controller (voice)· 1 ep

Jane Galloway Heitz

Mildred· 1 ep

Andy Mackenzie

Skeeter· 1 ep

Steve Paymer

Judge J. Kirby· 1 ep

Steven Yeun

Sebastian· 1 ep

William Stanford Davis

Dry Cleaner· 1 ep

Jim Turner

Reverend White· 1 ep

Chuck Carter

Stan· 1 ep

Sandra Marquez

Woman· 1 ep

Eric André

Joey· 1 ep

Lauri Johnson

Mrs. Gunderson· 1 ep

Ajgie Kirkland

Louie· 1 ep

Arnold Chun

Ho-Jun· 1 ep

Tiffany Dupont

Angela· 1 ep

Ashley Austin Morris

Laura· 1 ep

Stacey Travis

Sandy· 1 ep

Buzz Aldrin

Buzz Aldrin· 1 ep

Chriselle Almeida

Lakshmi Choudry· 1 ep

Nick Clifford

Phil· 1 ep

Meagen Fay

Mrs. Rostenkowski· 1 ep

Jonathan Schmock

Jonathan· 1 ep

Karl T. Wright

Jimmy· 1 ep

Matt Battaglia

Officer Reynolds· 1 ep

Tiffany Daniels

Clerk· 1 ep

Dana L. Wilson

Dr. Sanders· 1 ep

Sergio Enrique

Son· 1 ep

Charlotte Newhouse

Joy· 1 ep

Whitney Avalon

Elsie· 1 ep

Lanny Joon

Officer Shin· 1 ep

Sharon Omi

Nurse in Biohazard Suit· 1 ep

Tom Yi

Dispatcher (voice)· 1 ep

Janelle Marra

Claire· 1 ep

Jadon Sand

Aaron· 1 ep

Lynn Philip Seibel

Professor Rothman· 1 ep

Piper Mackenzie Harris

Girl #1· 1 ep

Riccardo LeBron

Tom· 1 ep

Angela Sargeant

Lana· 1 ep

Marissa Cuevas

Danielle· 1 ep

Michael Patrick McGill

Police Officer· 1 ep

Eric Normington

Man· 1 ep

Brian Greene

Brian Greene· 1 ep

Chris Reed

Todd Zarnecki· 1 ep

Dusan Brown

Jeremy· 1 ep

Ken Lerner

Dr. Schneider· 1 ep

Craig Gellis

Car Thief #1· 1 ep

Diamond White

Girl #2· 1 ep

Paul Willson

Professor Sharpe· 1 ep

Jeff Witzke

Moviegoer (voice)· 1 ep

Josh Banday

Nolan· 1 ep

Amanda Payton

Ainsley· 1 ep

Brooke Baumer

Denise· 1 ep

Elka Rodriguez

Rose Lady· 1 ep

Jan Hoag

Lillian· 1 ep

Amy Tolsky

Joan· 1 ep

Frank Alvarez

Car Thief #2· 1 ep

Briana Cuoco

Gretchen· 1 ep

Dawson Fletcher

Justin· 1 ep

Nicole J. Butler

Clerk· 1 ep

Endre Hules

Russian Mission Control (voice)· 1 ep

John Mendoza

Chauffeur· 1 ep

Rick Gifford

Guy· 1 ep

Bill Gates

Bill Gates· 1 ep

Giovanni Bejarano

Bellman· 1 ep

Ciara Renée

Sunny Morrow· 1 ep

Andy Taylor Kim

Tour Guide· 1 ep

Luis Aldana

Greg· 1 ep

Kikey Castillo

Leslie· 1 ep

Matt Knudsen

Waiter· 1 ep

Robert Wu

Tam Nguyen· 1 ep

Eddie Shin

Dr. Park· 1 ep

Alison Martin

Andrea· 1 ep

Hermie Castillo

Colin· 1 ep

Iain Armitage

Sheldon Cooper· 1 ep

Montana Jordan

Georgie Cooper· 1 ep

Kurt Scholler

Judge· 1 ep

Mark Hamill

Mark Hamill· 1 ep

Maribeth Monroe

Dr. Lee· 1 ep

Hira Ambrosino

Cynthia· 1 ep

Hugh Kennedy

Chad· 1 ep

Keili Lefkovitz

Brenda· 1 ep

Andy Daly

Nathan· 1 ep

Joel McCrary

Andy (voice)· 1 ep

Eric Nenninger

Neil· 1 ep

Joe Manganiello

Joe Manganiello· 1 ep

Kareem Abdul-Jabbar

Kareem Abdul-Jabbar· 1 ep

William Shatner

William Shatner· 1 ep

Jason Kravits

Danny· 1 ep

Ben Rauch

Darren· 1 ep

Brooke Dillman

Bebe· 1 ep

Doreen Calderon

Woman #1· 1 ep

Sarah Eagen

Woman #2· 1 ep

Claudia Choi

Woman #3· 1 ep

Tiffany Commons

Woman #4· 1 ep

Krishna Smitha

Woman #5· 1 ep

Angela Lin

Maritza· 1 ep

Elijah Isaiah Cook

Terry· 1 ep

Todd Giebenhain

Mitch· 1 ep

Blair Hickey

Reporter #2· 1 ep

Dinora Walcott

Reporter #1· 1 ep

Rodney J. Hobbs

Reporter #3· 1 ep

Sarah Michelle Gellar

Sarah Michelle Gellar· 1 ep

Adam Gregor

Dmitri· 1 ep

Jen Drohan

Martha· 1 ep

Parvesh Cheena

Marcus· 1 ep

Bob Stephenson

Wendell· 1 ep

Megan McGown

Cynthia· 1 ep

Neil Gaiman

Neil Gaiman· 1 ep

Patrick Daniel

Grant· 1 ep

Peter MacNicol

Robert Wolcott· 1 ep

James Maslow

Bartender· 1 ep

Edward James Gage

Nicholas· 1 ep

Mark Berry

Pit Boss· 1 ep

Evan Charest

Croupier· 1 ep

D'Kia Anderson

Hostess· 1 ep

Seth Coltan

Earl· 1 ep

Ellie Reed

Jenna· 1 ep

Mark Hames

Tom· 1 ep

Samantha Potter

Model· 1 ep

Jade Zdanow

Rebecca· 1 ep

Jason Mesches

Denny· 1 ep

Leonard Nimoy

Mr. Spock (voice)· 1 ep

Cynthia Holloway

Roberta· 1 ep

Declan Churchill Carter

Five Year Old· 1 ep

Doug Morency

Stranger· 1 ep

Cat Hammons

Nurse· 1 ep

Joey Rich

Man· 1 ep

Jeffrey Cade Ross Brown

Toby· 1 ep

Rachna Khatau

Kathleen· 1 ep

Laura Cerón

Marta· 1 ep

Eileen Galindo

Letty· 1 ep

Lynn Andrews

Margaret· 1 ep

Shay Ali

Greg· 1 ep

Chip Chinery

Bob· 1 ep

Minerva García

Linda (voice)· 1 ep

Hilda Boulware

Woman· 1 ep

Andre Boyer

Kwame· 1 ep

Frances H. Arnold

Frances H. Arnold· 1 ep

Kip Thorne

Kip Thorne· 1 ep

Susan Leslie

Woman #6· 1 ep

Cassidey Fralin

Woman #7· 1 ep

Riley Go

Woman #8· 1 ep

Cleo Fraser

Little Girl· 1 ep

Thomas Albany

Carl XVI Gustaf of Sweden· 1 ep

Sailah Nicol

Halley Wolowitz· 1 ep

Nate Ash

Michael Wolowitz· 1 ep

Ulf Bjorlin

Announcer· 1 ep

Major Mike

Daniel Westling· 1 ep

Stephane Nicoli

Guy at the Movies (uncredited)· 1 ep

Howie Mandel

Howie Mandel· 1 ep

Jesse Heiman

Comic Book Store Customer (uncredited)· 1 ep

Seaonna Chanadet

Eye Rolling Girl Student (uncredited)· 1 ep

Bryan Stamp

Library Graduate Student (uncredited)· 1 ep

David Barrera

Officer Hernandez· 1 ep

Anil Margsahayam

Man· 1 ep

Tonja Kahlens

Woman· 1 ep

Robert Noble

Older Gentleman· 1 ep

Malcolm Foster Smith

Roy· 1 ep

Michael Araujo

Stadium Announcer (voice)· 1 ep

Netta Most

American Shopper (uncredited)· 1 ep

Efrain Gomez

Employee· 1 ep

Jeanelle Marie Cruz

Bike Messenger (uncredited)· 1 ep

Austin Lee

Dennis Kim· 1 ep

Meli Alexander

Cheesecake Factory Patron· 1 ep

Brent Spiner

Brent Spiner (uncredited)· 1 ep