On screen
Cast
43 credited performers
David McCallum
Dr. Daniel Westin
Melinda O. Fee
Dr. Kate Westin
Craig Stevens
Walter Carlson
Paul Kent
Brian Kelly
Pat Harrington Jr.
Warden
Kasey Rogers
Character not listed
William Prince
Character not listed
Michael Pataki
Character not listed
John Crawford
Coner, Prison Guard
Nehemiah Persoff
Dr. Leon Barnard
Artwork unavailable
Jane Actman
Anna Barnard
James McEachin
Leland McCallister / James Smith
Macon McCalman
Consul
George Murdock
Captain Scopes
Nancy Kovack
Carolyn Klae
Farley Granger
Julian Klae
Joe Maross
Ryan
Gene Raymond
Sen. Albert Hanover
Jack Colvin
Williams
Loni Anderson
Andrea Hanover
Robert Douglas
Dr. Theophilus
Artwork unavailable
Ray Ballard
Poker Player
Thayer David
Jack Pierson
Barbara Anderson
Paula Simon
Henry Darrow
Dr. Nick Maggio
Artwork unavailable
Alex Henteloff
Rick Steiner
Arch Johnson
General Turner
John McLiam
Blind Man
Ted Gehring
Gate Guard
Milt Kogan
Doctor
Lew Palter
Motel Clerk
Conrad Janis
Homer
Barry Sullivan
Lionel Parks
Dick Balduzzi
Agent Stern
James Karen
Hotel Manager
Artwork unavailable
Gary Pagett
Croupier
Chuck Courtney
Limbo Driver
Bob Harks
Dealer (uncredited)
Gregory Walcott
Police Officer
Artwork unavailable
Ed Call
1st Prisoner
Charles Aidman
Dr. Nick Maggio
Ina Balin
Katrina Storoff
Gene Dynarski
Vasil