Burt Lancaster
Cross

Alain Delon
Jean 'Scorpio' Laurier

Paul Scofield
Sergei Zharkov

John Colicos
McLeod

Gayle Hunnicutt
Susan

J.D. Cannon
Filchock

Joanne Linville
Sarah Cross

Mel Stewart
Pick

Vladek Sheybal
Zemetkin

Mary Maude
Anne Laurier

Jack Colvin
Paul Milne

James B. Sikking
Harris

Burke Byrnes
Morrison

William Smithers
Mitchell

Howard Morton
Heck Thomas

Celeste Yarnall
Helen Thomas

Sandor Elès
Malkin

Frederick Jaeger
Novins

Robert Emhardt
Man in Hotel

Earl Cameron
Black Employee in Toilet

Douglas Lambert
Party Guest at Cross' House

Bill Nagy
Pet Shop Owner

Shane Rimmer
Cop in Hotel

Eric Vasberg
Emilio Rocco

Richard Wyler
Agent Killed by Zharkov in Car