Bibi Andersson

Erika Kosnov

Richard Boone

Ward

Nigel Green

The Whore

Dean Jagger

Highwayman

Lila Kedrova

Madam Sophie

Micheál Mac Liammóir

Sweet Alice

Patrick O'Neal

Charles Rone

Barbara Parkins

B. A.

Ronald Radd

Captain Potkin

George Sanders

Warlock

Raf Vallone

Puppet Maker

Max von Sydow

Colonel Kosnov

Orson Welles

Bresnavitch

Sandor Elès

Lt. Grodin

Niall MacGinnis

Erector Set

Anthony Chinn

Kitai

Guy Deghy

Professor

John Huston

Admiral

Vonetta McGee

The Negress

Marc Lawrence

The Priest

Cyril Shaps

Police Doctor

Christopher Sandford

Rudolph

George Pravda

Kazar

Ludmilla Dudarova

Mrs. Potkin

Pehr-Olof Sirén

Receptionist

Steffen Zacharias

Dittomachine

Larry Cross

Member of Tillnger Foundation (uncredited)