- Sven Hugo Borg - German Captain (uncredited)
- John Burton - R.A.F. Flier (uncredited)
- Lane Chandler - German Sentry (uncredited)
- Mabel Colcord - Gretl (uncredited)
- James Craven - Ship's Radio Man (uncredited)
- Donald Curtis - German Sentry (uncredited)
- Leslie Denison - British Radio Operator (uncredited)
- Eddie Dunn - S.S. Prison Guard (uncredited)
- Lee Tung Foo - Gen. Chin Lee (uncredited)
- Henry Guttman - Storm Trooper (uncredited)
- Bobby Hale - English Tommy (uncredited)
- John Holland - Spencer's Secretary (uncredited)
- Patrick McVey - German (uncredited)
- John Merton - German Soldier (uncredited)
- Alberto Morin - Free Frenchman (uncredited)
- Ferdinand Munier - Bartender (uncredited)
- William Pagan - Storm Trooper (uncredited)
- Eddie Parker - Strongman Thug (uncredited)
- Charles Regan - Ordnance Car Driver (uncredited)
- Otto Reichow - Gestapo Agent (uncredited)
- William Ruhl - Gestapo Agent (uncredited)
- Ferdinand Schumann-Heink - German Telephone Operator (uncredited)
- Hans Schumm - SS Man (uncredited)
- Wallace Scott - English Tommy (uncredited)
- Lee Shumway - Brigadier (uncredited)
- Milburn Stone - German Sergeant (uncredited)
- Walter Tetley - Newsboy (uncredited)
- Philip Van Zandt - SS Man (uncredited)
- Michael Visaroff - Verichen (uncredited)
- Phil Warren - German Soldier (uncredited)
- Pat West - German Taxi Driver (uncredited)
- Matt Willis - Nazi Assassin (uncredited)
- Duke York - German Sentry (uncredited)
- Wolfgang Zilzer - Von Porten (uncredited)
- Victor Zimmerman - Storm Trooper (uncredited)
- Henry Zynda - Col. Kelenski (uncredited)
- Charles Flynn - German Soldier (uncredited)
-
Edwin L. Marin
- Curt Siodmak
- H.G. Wells
- George Waggner
- Frank Lloyd
- Bernard B. Brown
- Hans J. Salter
- Hans J. Salter
- Richard Hageman
Ilona Massey interpreta a Maria Sorenson en la película.
Jon Hall hace el papel de Frank Raymond.
Peter Lorre hace el papel de Baron Ikito.
Cedric Hardwicke interpreta a Conrad Stauffer en la película.
J. Edward Bromberg interpreta a Karl Heiser en la película.
Albert Bassermann hace el papel de Arnold Schmidt.
John Litel hace el papel de John Gardiner.
Holmes Herbert interpreta a Sir Alfred Spencer en la película.
Keye Luke interpreta a Surgeon en la película.
Sven Hugo Borg hace el papel de German Captain (uncredited).
John Burton hace el papel de R.A.F. Flier (uncredited).
Lane Chandler interpreta a German Sentry (uncredited) en la película.
Mabel Colcord hace el papel de Gretl (uncredited).
James Craven interpreta a Ship's Radio Man (uncredited) en la película.
Donald Curtis interpreta a German Sentry (uncredited) en la película.
Leslie Denison interpreta a British Radio Operator (uncredited) en la película.
Eddie Dunn interpreta a S.S. Prison Guard (uncredited) en la película.
Lee Tung Foo hace el papel de Gen. Chin Lee (uncredited).
Henry Guttman hace el papel de Storm Trooper (uncredited).
Bobby Hale hace el papel de English Tommy (uncredited).
John Holland interpreta a Spencer's Secretary (uncredited) en la película.
Patrick McVey hace el papel de German (uncredited).
John Merton interpreta a German Soldier (uncredited) en la película.
Alberto Morin interpreta a Free Frenchman (uncredited) en la película.
Ferdinand Munier hace el papel de Bartender (uncredited).
William Pagan interpreta a Storm Trooper (uncredited) en la película.
Eddie Parker hace el papel de Strongman Thug (uncredited).
Charles Regan interpreta a Ordnance Car Driver (uncredited) en la película.
Otto Reichow interpreta a Gestapo Agent (uncredited) en la película.
William Ruhl interpreta a Gestapo Agent (uncredited) en la película.
Ferdinand Schumann-Heink interpreta a German Telephone Operator (uncredited) en la película.
Hans Schumm interpreta a SS Man (uncredited) en la película.
Wallace Scott interpreta a English Tommy (uncredited) en la película.
Lee Shumway interpreta a Brigadier (uncredited) en la película.
Milburn Stone hace el papel de German Sergeant (uncredited).
Walter Tetley interpreta a Newsboy (uncredited) en la película.
Philip Van Zandt hace el papel de SS Man (uncredited).
Michael Visaroff hace el papel de Verichen (uncredited).
Phil Warren hace el papel de German Soldier (uncredited).
Pat West interpreta a German Taxi Driver (uncredited) en la película.
Matt Willis hace el papel de Nazi Assassin (uncredited).
Duke York interpreta a German Sentry (uncredited) en la película.
Wolfgang Zilzer interpreta a Von Porten (uncredited) en la película.
Victor Zimmerman hace el papel de Storm Trooper (uncredited).
Henry Zynda interpreta a Col. Kelenski (uncredited) en la película.
Charles Flynn interpreta a German Soldier (uncredited) en la película.
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