George C. Scott

Character: Anthony Gethryn

Kirk Douglas

Character: George Brougham / Vicar Atlee / Mr. Pythian / Arthur Henderson

Dana Wynter

Character: Lady Jocelyn Bruttenholm

Clive Brook

Character: Marquis of Gleneyre

Gladys Cooper

Character: Mrs. Karoudjian

Herbert Marshall

Character: Sir Wilfrid Lucas

Jacques Roux

Character: Raoul Le Borg

John Merivale

Character: Adrian Messenger

Marcel Dalio

Character: Max Karoudjian

Bernard Archard

Character: Pike

Tony Huston

Character: Derek Bruttenholm

Ronald Long

Character: Sir Robert Carstairs

Tony Curtis

Character: Organ Grinder

Burt Lancaster

Character: Protester

Robert Mitchum

Character: Slattery

Frank Sinatra

Character: Gypsy

Noel Purcell

Character: Countryman (uncredited)

Richard Peel

Character: Flood (uncredited)

John Huston

Character: Lord Ashton (uncredited)

Bernard Fox

Character: Lynch (uncredited)

Anita Sharp-Bolster

Character: Mrs. Slattery (uncredited)