| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bernard B. Brown | Crew | Sound | Sound Director |
 Curt Siodmak | Crew | Writing | Screenplay |
 Eddie Parker | Crew | Crew | Stunts |
Edward Curtiss | Crew | Editing | Editor |
Edward R. Robinson | Crew | Art | Assistant Set Decoration |
 Edwin L. Marin | Crew | Directing | Director |
 Frank Lloyd | Crew | Production | Producer |
 Frank Skinner | Crew | Sound | Music |
 George Waggner | Crew | Production | Associate Producer |
 H.G. Wells | Crew | Writing | Novel |
Hans J. Salter | Crew | Sound | Original Music Composer, Music Director |
Jack Otterson | Crew | Art | Art Direction |
John P. Fulton | Crew | Visual Effects | Visual Effects, Visual Effects Camera |
Lester White | Crew | Camera | Director of Photography |
 Richard Hageman | Crew | Sound | Music |
 Robert F. Boyle | Crew | Art | Assistant Art Director |
Russell A. Gausman | Crew | Art | Set Decoration |
Vera West | Crew | Costume & Make-Up | Costume Design |
Vernon Keays | Crew | Directing | Assistant Director |
William Hedgcock | Crew | Sound | Sound Engineer |
 Duke York | Crew | Crew | Stunts |
David S. Horsley | Crew | Crew | Special Effects |
Roswell A. Hoffmann | Crew | Visual Effects | Visual Effects, Visual Effects Camera |
 Albert Bassermann | Cast | Actor | Arnold Schmidt |
 Alberto Morin | Cast | Actor | Free Frenchman (uncredited) |
Bobby Hale | Cast | Actor | English Tommy (uncredited) |
 Cedric Hardwicke | Cast | Actor | Conrad Stauffer |
Charles Regan | Cast | Actor | Ordnance Car Driver (uncredited) |
 Donald Curtis | Cast | Actor | German Sentry (uncredited) |
 Eddie Dunn | Cast | Actor | S.S. Prison Guard (uncredited) |
Eddie Parker | Cast | Actor | Strongman Thug (uncredited) |
 Ferdinand Munier | Cast | Actor | Bartender (uncredited) |
 Ferdinand Schumann-Heink | Cast | Actor | German Telephone Operator (uncredited) |
 Hans Schumm | Cast | Actor | SS Man (uncredited) |
Henry Guttman | Cast | Actor | Storm Trooper (uncredited) |
Henry Zynda | Cast | Col. Kelenski (uncredited) | |
 Holmes Herbert | Cast | Actor | Sir Alfred Spencer |
 Ilona Massey | Cast | Actress | Maria Sorenson |
 J. Edward Bromberg | Cast | Actor | Karl Heiser |
 James Craven | Cast | Actor | Ship's Radio Man (uncredited) |
John Burton | Cast | Actor | R.A.F. Flier (uncredited) |
 John Holland | Cast | Actor | Spencer's Secretary (uncredited) |
 John Litel | Cast | Actor | John Gardiner |
 John Merton | Cast | Actor | German Soldier (uncredited) |
 Jon Hall | Cast | Actor | Frank Raymond |
 Keye Luke | Cast | Actor | Surgeon |
 Lane Chandler | Cast | Actor | German Sentry (uncredited) |
 Lee Shumway | Cast | Actor | Brigadier (uncredited) |
 Lee Tung Foo | Cast | Actor | Gen. Chin Lee (uncredited) |
Leslie Denison | Cast | Actor | British Radio Operator (uncredited) |
Mabel Colcord | Cast | Actress | Gretl (uncredited) |
 Matt Willis | Cast | Actor | Nazi Assassin (uncredited) |
 Michael Visaroff | Cast | Actor | Verichen (uncredited) |
 Milburn Stone | Cast | Actor | German Sergeant (uncredited) |
 Otto Reichow | Cast | Actor | Gestapo Agent (uncredited) |
Pat West | Cast | Actor | German Taxi Driver (uncredited) |
 Patrick McVey | Cast | Actor | German (uncredited) |
 Peter Lorre | Cast | Actor | Baron Ikito |
Phil Warren | Cast | German Soldier (uncredited) | |
 Philip Van Zandt | Cast | Actor | SS Man (uncredited) |
 Sven Hugo Borg | Cast | Actor | German Captain (uncredited) |
Victor Zimmerman | Cast | Actor | Storm Trooper (uncredited) |
Wallace Scott | Cast | Actor | English Tommy (uncredited) |
 Walter Tetley | Cast | Actor | Newsboy (uncredited) |
William Pagan | Cast | Storm Trooper (uncredited) | |
William Ruhl | Cast | Actor | Gestapo Agent (uncredited) |
 Wolfgang Zilzer | Cast | Actor | Von Porten (uncredited) |
Duke York | Cast | Actor | German Sentry (uncredited) |
| Person | Type | Job | Role(s) |
