- 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 hace el papel de Maria Sorenson.
Jon Hall hace el papel de Frank Raymond.
Peter Lorre interpreta a Baron Ikito en la película.
Cedric Hardwicke hace el papel de Conrad Stauffer.
J. Edward Bromberg interpreta a Karl Heiser en la película.
Albert Bassermann hace el papel de Arnold Schmidt.
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 interpreta a German Captain (uncredited) en la película.
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 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 interpreta a German Soldier (uncredited) en la película.
Alberto Morin hace el papel de Free Frenchman (uncredited).
Ferdinand Munier hace el papel de Bartender (uncredited).
William Pagan interpreta a Storm Trooper (uncredited) en la película.
Eddie Parker interpreta a Strongman Thug (uncredited) en la película.
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 hace el papel de Brigadier (uncredited).
Milburn Stone interpreta a German Sergeant (uncredited) en la película.
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 interpreta a German Soldier (uncredited) en la película.
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 hace el papel de Von Porten (uncredited).
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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