Elenco - Carta ao Kremlin
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
Fulvia Ketoff
Sonia Potkin
Vonetta McGee
The Negress
Marc Lawrence
The Priest
Cyril Shaps
Police Doctor
Christopher Sandford
RudolphHana Maria Pravda
Mrs. Kazar
George Pravda
Kazar
Ludmilla Dudarova
Mrs. PotkinDimitri Tamarov
Ilya
Pehr-Olof Sirén
ReceptionistDaniel Smid
WaiterVictor Beaumont
The Dentist
Steffen Zacharias
DittomachineLaura Forin
Elena PotkinSaara Ranin
Mikail's MotherSacha Carafa
Mrs. GrodinBrandon Brady
Clocker Dan (uncredited)
Larry Cross
Member of Tillnger Foundation (uncredited)