- Patricia Morison
- Jarmilla Hanka
- John Carradine
- Reinhardt Heydrich
- Alan Curtis
- Karel Vavra
- Howard Freeman
- Heinrich Himmler
- Ralph Morgan
- Jan Hanka
- Edgar Kennedy
- Nepomuk
- Ludwig Stössel
- Herman Bauer
- Al Shean
- Father Cemlanek
- Elizabeth Russell
- Maria Bartonek
- Jimmy Conlin
- Dvorak
- Enrique Acosta
- Prisoner
- Fred Aldrich
- German Machine Gunner
- Nellie Anderson
- Old Lady Masaryk
- Louis V. Arco
- German Sergeant
- Richard Bailey
- Anton Bartonek
- Wilmer Barnes
- Officer
- Walter Bonn
- Military Doctor
- Chet Brandenburg
- Linesman
- Budd Buster
- Conductor
- Jorja Curtright
- Clara Janek
- Jimmy Dime
- Townsman
- Lester Dorr
- Sergeant
- Natalie Draper
- Julia Petschek
- Danny Duncan
- Guard
- Mary Elliott
- Anna Parsek
- Jim Farley
- Town Crier
- Dan Fitzpatrick
- Coffin-Bearer
- Ava Gardner
- Franciska Pritric
- Leatrice Joy Gilbert
- Katy Chotnick
- John Good
- Rupert
- Gary Gray
- Little Boy
- Frank Hagney
- Engineer
- Ernst Hauessermann
- Sentry
- Johanna Hofer
- Frau Magda Bauer
- Betty Jaynes
- Nurse
- Kenner G. Kemp
- Villager
- Victor Kilian
- Janek
- Laurie Lane
- Minna
- Vicky Lane
- Student
- Adolf E. Licho
- Doctor
- Emmett Lynn
- Germak
- George Lynn
- 1st Officer
- Hugh Maguire
- Boy
- Michael Mark
- Czech Laborer in Pain
- Charles Marsh
- Soldier
- Tully Marshall
- Teacher
- Merrill McCormick
- Assistant Doctor
- John Merton
- Muller
- Ray Miller
- Soldier
- Dennis Moore
- Orderly
- Roger Moore
- Prisoner
- Carl Neubert
- 3rd Officer
- Betty Jean Nichols
- Bartonek Girl
- Richard Nichols
- Bartonek Boy
- Fred Nurney
- Captain
- Joe Ploski
- Townsman
- Frances Rafferty
- Annaliese Cermak
- Otto Reichow
- Gestapo
- Jorja Rollins
- Clara Janek
- Lionel Royce
- Capt. Kleist
- Richard Ryen
- Gestapo
- Hans Schumm
- Gestapo Officer
- Solvig Smith
- Milkmaid
- Richard Talmadge
- Chauffeur
- Arthur Thalasso
- Guard
- Frank Todd
- Coffin-Bearer
- Sigfrid Tor
- Gestapo
- Celia Travers
- Heydrich's Nurse
- Peter van Eyck
- Gestapo
- Hans von Morhart
- Soldier
- Hans Heinrich von Twardowski
- Lt. Buelow
- Sam Waagenaar
- Sentry
- Ben Webster
- Old Man Masaryk
- Carey Wilson
- Narrator
- Blanche Yurka
- Frau Anna Hanka
- Wolfgang Zilzer
- SS Colonel
