Helix

Billy Campbell

Dr. Alan Farragut· 26 ep

Meegwun Fairbrother

Daniel Aerov· 26 ep

Jordan Hayes

Dr. Sarah Jordan· 26 ep

Mark Ghanimé

Major Sergio Balleseros· 26 ep

Neil Napier

Dr. Peter Farragut· 26 ep

Kyra Zagorsky

Dr. Julia Walker· 26 ep

Hiroyuki Sanada

Dr. Hiroshi Hataki· 26 ep

Robert Naylor

Spencer· 16 ep

Cat Lemieux

Dr. Doreen Boyle· 13 ep

Steven Weber

Brother Michael· 13 ep

Matt Long

Dr. Kyle Sommer· 13 ep

Cristina Rosato

Leila Weisner· 13 ep

Severn Thompson

Sister Anne· 13 ep

Alison Louder

Sister Amy· 13 ep

Sarah Booth

Sister Olivia· 9 ep

Amber Goldfarb

Jaye· 6 ep

Jeri Ryan

Constance Sutton· 3 ep

Christian Jadah

Lt. Klein· 3 ep

Julian Bailey

Lt. Humphries· 3 ep

Tamara Brown

Dr. Sulemani· 2 ep

Erica Anderson

Grace· 1 ep

Patrick Baby

Dr. Duchamp· 1 ep

Lucas Chartier-Dessert

Henri· 1 ep