- 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)
- 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)
- 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 interpreta a Frank Raymond en la película.
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 hace el papel de R.A.F. Flier (uncredited).
Lane Chandler hace el papel de German Sentry (uncredited).
Mabel Colcord interpreta a Gretl (uncredited) en la película.
James Craven interpreta a Ship's Radio Man (uncredited) en la película.
Donald Curtis interpreta a German Sentry (uncredited) en la película.
Leslie Denison hace el papel de British Radio Operator (uncredited).
Eddie Dunn interpreta a S.S. Prison Guard (uncredited) en la película.
Lee Tung Foo interpreta a Gen. Chin Lee (uncredited) en la película.
Henry Guttman hace el papel de Storm Trooper (uncredited).
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 interpreta a German Soldier (uncredited) en la película.
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 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 hace el papel de Gestapo Agent (uncredited).
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 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 interpreta a German Soldier (uncredited) en la película.
Pat West hace el papel de German Taxi Driver (uncredited).
Matt Willis interpreta a Nazi Assassin (uncredited) en la película.
Duke York interpreta a German Sentry (uncredited) en la película.
Wolfgang Zilzer hace el papel de Von Porten (uncredited).
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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