Characters played by Leslie Howard
Stephen Locke
Characters played by Kay Francis
Elena Moura
Characters played by William Gargan
Bob Medill
Characters played by Phillip Reed
Gaston LeFarge
Characters played by Irving Pichel
Sergei Pavlov
Characters played by Ivan F. Simpson
Poohbah Evans
Characters played by Halliwell Hobbes
Sir Walter Carrister
Characters played by J. Carrol Naish
Commissioner of War Trotsky
Characters played by Walter Byron
Under Secretary Stanley
Characters played by Cesar Romero
Tito Del Val
Characters played by Arthur Aylesworth
Mr. Henry Farmer
Characters played by Alphonse Ethier
Paul DeVigney
Characters played by Frank Reicher
Mr. X
Characters played by Tenen Holtz
Lenin
Characters played by Doris Lloyd
Lady Carrister
Characters played by Mary Forbes
Lady Catherine Trehearne
Characters played by Marina Koshetz
Maria Nikolaievna
Characters played by George C. Pearce
Lloyd George
Characters played by Gregory Gaye
Mr. Kolinoff
Characters played by Paul Porcasi
Count Romano
Characters played by Donald Crisp
Marshall O'Reilly
Characters played by Lew Harvey
Suspect
Characters played by Frank Lackteen
Suspect
Characters played by Walter Armitage
Under Secretary Armitage
Characters played by Edith Baker
Madame DeVigney
Characters played by Symona Boniface
Ball Guest at British Embassy
Characters played by Thomas Braidon
Cabinet Member
Characters played by Herbert Bunston
First Cabinet Member
Characters played by Glen Cavender
Russian Policeman
Characters played by Georgie Cooper
Mrs. Farmer
Characters played by Joe De Stefani
Man Saying Lenin Regained Consciousness
Characters played by Harrison Greene
Soviet Committeeman
Characters played by Winter Hall
Cabinet Member
Characters played by Olaf Hytten
Under Secretary Avery
Characters played by Edward Keane
Dr. S. Prohoroff
Characters played by Basil Lynn
Cabinet Member
Characters played by Sylvia Marachi
Countess Romano
Characters played by Joseph Mario
Stalin
Characters played by Michael Mark
Soviet Committeeman
Characters played by Claire McDowell
Woman Saying 'Lenin will Live'
Characters played by William H. O'Brien
Waiter in British Embassy Party
Characters played by Vesey O'Davoren
Secretary Henderson
Characters played by Addison Richards
Col. Zwaboda
Characters played by Sam Savitsky
Cossack Beating Woman
Characters played by Harry Semels
Soviet Committeeman
Characters played by Leonid Snegoff
Russian Diplomat at British Embassy Party
Characters played by Wyndham Standing
Englishman Talking to Carrister at Party
Characters played by Norman Stengel
Radek
Characters played by Zozia Tanina
Dora Kaplan
Characters played by Fred Walton
Cabinet Member
Characters played by Leo White
Ball Guest at British Embassy Party
Characters played by Robert Wilber
Suspect
Characters played by Corinne Williams
Dora Kaplan
Characters played by Florence Wix
Ball Guest at British Embassy