- Isa Miranda
- Anna Warschawska
- Ray Milland
- Lieutenant Nemassy
- Reginald Owen
- General Videnko
- Gene Lockhart
- Elias
- J. Carrol Naish
- Kuprin
- Curt Bois
- Anton
- The Don Cossack Chorus
- Singers
- Bull Anderson
- Videnko Sentry
- Stanley Andrews
- Col. Paloff
- William Bakewell
- Cadet
- Agostino Borgato
- Old Actor
- Egon Brecher
- Pograncz
- Arthur W. Cernitz
- Staff Officer
- Spencer Charters
- Visoff
- Davison Clark
- Irate Officer
- Betty Compson
- Soubrette
- Virginia Dabney
- (uncredited)
- Sheila Darcy
- Nurse
- Paula DeCardo
- Nurse
- Albert Dekker
- Sergeant
- Richard Denning
- (uncredited)
- Paul Everton
- Troupe Manager
- Robert Frazer
- Austrian Courier
- Norah Gale
- Nurse
- Russell Hicks
- Austrian Officer
- Harry Holman
- Burgomeister
- Judith King
- Nurse
- Jack Knoche
- Cossack
- Bob Kortman
- Austrian Sergeant
- Paul Kruger
- Sentry
- Ethan Laidlaw
- Sentry
- George MacQuarrie
- Frightened Old Man
- George Magrill
- Austrian Sentry
- Joseph Marievsky
- Staff Officer
- Andre Marsaudon
- Staff Officer
- Robert Middlemass
- General Von Schwartzberg
- Norman Phillips Jr.
- Butcher Boy
- Bert Roach
- Fat Comic
- Bodil Rosing
- Ratty Old Woman
- Sam Savitsky
- Staff Officer
- Lee Shumway
- Russian Officer
- Harry Tenbrook
- Sentry
- Ernö Verebes
- Ivan
- Henry Victor
- Sultanov
- Gustav von Seyffertitz
- Priest
- Luana Walters
- Nurse
- Michel Werboff
- Russian Sergeant
- Marek Windheim
- Feinberger
- Wolfgang Zilzer
- Limping Tenor
