William Conrad
— Dr. R. Adams Cowley
Scott Hylands
— Dr. "Tex" Goodnight
Linda Sorensen
— Elizabeth Scanlan
Lawrence Dane
— Dr. Jordan Tracy
Kerrie Keane
— Jill Jackson
Beau Starr
— Gene Kowalski
Ken Pogue
— Governor
Chris Wiggins
— Dr. McCall
Leslie Carlson
— Elton Bates
Philip Akin
— Sam Hooker
Murray Westgate
— Police Superintendent Grier
Patricia Idlette
— Nurse Malcolm
Andrew Martin Thomson
— Dr. Silverthorn
Barbara Williams
— Nurse Andrea Davidson
Linda Callow
— Nurse
Jim Chad
— John Grady