- 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 interpreta a Arnold Schmidt en la película.
John Litel interpreta a John Gardiner en la película.
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 interpreta a R.A.F. Flier (uncredited) en la película.
Lane Chandler hace el papel de German Sentry (uncredited).
Mabel Colcord interpreta a Gretl (uncredited) en la película.
James Craven hace el papel de Ship's Radio Man (uncredited).
Donald Curtis hace el papel de German Sentry (uncredited).
Leslie Denison hace el papel de British Radio Operator (uncredited).
Eddie Dunn hace el papel de S.S. Prison Guard (uncredited).
Lee Tung Foo interpreta a Gen. Chin Lee (uncredited) en la película.
Henry Guttman interpreta a Storm Trooper (uncredited) en la película.
Bobby Hale interpreta a English Tommy (uncredited) en la película.
John Holland interpreta a Spencer's Secretary (uncredited) en la película.
Patrick McVey interpreta a German (uncredited) en la película.
John Merton hace el papel de German Soldier (uncredited).
Alberto Morin interpreta a Free Frenchman (uncredited) en la película.
Ferdinand Munier interpreta a Bartender (uncredited) en la película.
William Pagan hace el papel de Storm Trooper (uncredited).
Eddie Parker interpreta a Strongman Thug (uncredited) en la película.
Charles Regan hace el papel de Ordnance Car Driver (uncredited).
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 hace el papel de English Tommy (uncredited).
Lee Shumway interpreta a Brigadier (uncredited) en la película.
Milburn Stone interpreta a German Sergeant (uncredited) en la película.
Walter Tetley interpreta a Newsboy (uncredited) en la película.
Philip Van Zandt interpreta a SS Man (uncredited) en la película.
Michael Visaroff interpreta a Verichen (uncredited) en la película.
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 hace el papel de German Sentry (uncredited).
Wolfgang Zilzer interpreta a Von Porten (uncredited) en la película.
Victor Zimmerman interpreta a Storm Trooper (uncredited) en la película.
Henry Zynda interpreta a Col. Kelenski (uncredited) en la película.
Charles Flynn hace el papel de German Soldier (uncredited).
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