David McCallum

Dr. Daniel Westin

Melinda O. Fee

Dr. Kate Westin

Craig Stevens

Walter Carlson

Pat Harrington Jr.

Warden

Kasey Rogers

Acteur

William Prince

Acteur

Michael Pataki

Acteur

John Crawford

Coner, Prison Guard

Nehemiah Persoff

Dr. Leon Barnard

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

Ray Ballard

Poker Player

Thayer David

Jack Pierson

Barbara Anderson

Paula Simon

Henry Darrow

Dr. Nick Maggio

Alex Henteloff

Rick Steiner

Arch Johnson

General Turner

John McLiam

Blind Man

Ted Gehring

Gate Guard

Milt Kogan

Doctor

Lew Palter

Motel Clerk

Paul Kent

Brian Kelly · Security Chief

Conrad Janis

Homer

Barry Sullivan

Lionel Parks

Dick Balduzzi

Agent Stern

James Karen

Hotel Manager

Gary Pagett

Croupier

Chuck Courtney

Limbo Driver

Bob Harks

Dealer (uncredited)

Gregory Walcott

Police Officer

Ed Call

1st Prisoner

Charles Aidman

Dr. Nick Maggio

Ina Balin

Katrina Storoff

Gene Dynarski

Vasil