Johnny Cool

Henry Silva

Johnny Cool / Salvatore Giordano

Elizabeth Montgomery

Darien 'Dare' Guiness

Richard Anderson

Correspondent

Jim Backus

Louis Murphy

Joey Bishop

Holmes, Used Car Salesman

Brad Dexter

Lennart Crandall

Wanda Hendrix

Miss Connolly

Hank Henry

Larry, Bus Driver

Marc Lawrence

Johnny Colini

John McGiver

Oscar B. 'Oby' Hinds

Gregory Morton

Jerry March

Mort Sahl

Ben Morrow

Telly Savalas

Vincenzo 'Vince' Santangelo

Joan Staley

Suzy Blakely

Sammy Davis Jr.

Educated

Elisha Cook Jr.

Underworld Leader

John Dierkes

Cripple

Frank Albertson

Bill Blakely

Katharine Bard

Mrs. Crandall

Steve Peck

Kromlein

Joe Turkel

Hoodlum

Elvia Allman

Beauty Salon Receptionist

Robert Armstrong

Underworld Leader

George Cisar

George, a Bartender

Mary Scott

Margaret Huntington

Douglas Henderson

FBI Man

Douglass Dumbrille

Corrupt City Council Member

Joseph Calleia

Tourist

George N. Neise

Adrian Guinness

Maria Andre

Woman (uncredited)

Hal Baylor

Chris Willow Bird

Alex Bookston

Boyd Cabeen

Bill Catching

Jimmy Cross

Tony Dante

Michael Davis

Bruno Della Santina

Ken DuMain

George Eldredge

James W. Gavin

Art Gilmore

Bill Hickman

George Holmes

Clegg Hoyt

Edward Innes

Matty Jordan

Ray Kellogg

Pete Kooy

Joseph La Cava

Margie Liszt

Carmelo Manto

Peter Miller

Ralph Montgomery

Sol Murgi

Elizabeth Perry

Eddie Rosson

Pat Rosson

Cosmo Sardo

Sammy Shack

Mario Siletti

Theresa Testa

Kelly Thordsen

Victoria Vetri

Guy Way

Frank Wilcox

FBI Agent (uncredited)