| Person | Type | Job | Role(s) |
|---|---|---|---|
 Benjamin Stoloff | Crew | Production | Producer |
C.A. Riggs | Crew | Sound | Sound Director |
Harold McLernon | Crew | Editing | Editor |
L. William O'Connell | Crew | Camera | Director of Photography |
Marion Parsonnet | Crew | Writing | Screenplay |
Milo Anderson | Crew | Costume & Make-Up | Costume Design |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
 Robert Florey | Crew | Directing | Director |
Ann Edmonds | Cast | British Export Bureau Secretary (uncredited) | |
 Arthur Aylesworth | Cast | Actor | Gate Keeper |
 Audra Lindley | Cast | Actress | Nurse (uncredited) |
 Ben Welden | Cast | Actor | Eddie, Nazi Henchman |
 Charles Drake | Cast | Actor | Joe, Hospital Orderly with Dr. Murdock (uncredited) |
 Christian Rub | Cast | Actor | Mr. Steiner |
 Cliff Clark | Cast | Sheriff John Dill | |
 Dick Wessel | Cast | Actor | Grant, Psychopathic Ward Guard (uncredited) |
Eddie Graham | Cast | Actor | Hospital Elevator Operator (uncredited) |
 Esther Dale | Cast | Actress | Dawson, Goodwin's Housekeeper |
 Frank M. Thomas | Cast | Actor | Ralph Bryan |
 Frank Reicher | Cast | Actor | Jarvis, Goodwin's Butler |
 Gavin Muir | Cast | Actor | Capt. Strong |
Hans von Morhart | Cast | Actor | Man (uncredited) |
 Henry Rowland | Cast | Actor | Telegraph Operator (uncredited) |
 Henry Victor | Cast | Actor | U-Boat Captain Horst (uncredited) |
 Ilka Grüning | Cast | Actress | Mrs. Steiner |
 Jack Mower | Cast | Actor | Mailman (uncredited) |
 James Seay | Cast | Actor | Carl |
 Joan Winfield | Cast | Actress | Nurse (uncredited) |
 John Garfield | Cast | Actor | Dr. Michael 'Mike' Lewis |
 John Harmon | Cast | Actor | George, Taxi Driver |
 John Ridgely | Cast | Actor | John, Nazi Henchman |
 Leah Baird | Cast | Actress | Fake Telephone Operator (uncredited) |
 Lee Patrick | Cast | Actress | Head Nurse Johnson |
 Leo White | Cast | Actor | Sidewalk Onlooker (uncredited) |
Leslie Denison | Cast | Actor | Flight Lieutenant Tyler (uncredited) |
 Lon McCallister | Cast | Actor | Newsboy (uncredited) |
Lottie Williams | Cast | Actress | Woman on Telephone (uncredited) |
 Moroni Olsen | Cast | Actor | Mr. John Goodwin |
 Murray Alper | Cast | Actor | Miller, Psychopathic Ward Guard (uncredited) |
 Nancy Coleman | Cast | Actress | Jane Graystone |
 Paul Panzer | Cast | Actor | One of the Gardeners (uncredited) |
 Raymond Massey | Cast | Actor | Dr. Ingersoll |
 Roland Drew | Cast | Actor | Dr. Murdock |
 Sidney Bracey | Cast | Actor | Sidewalk Onlooker (uncredited) |
 Sol Gorss | Cast | Actor | John's Driver Following Jane (uncredited) |
 Sven Hugo Borg | Cast | Actor | U-Boat Under Officer (uncredited) |
 Tod Andrews | Cast | Actor | Dr. Craig, Psychopathic Ward Intern (uncredited) |
William Yetter Sr. | Cast | Actor | Gardener's Helper (uncredited) |
 Chuck Hamilton | Cast | Actor | Policeman at Accident (uncredited) |
Marijo James | Cast | Hospital Reception Nurse (uncredited) | |
 Juanita Stark | Cast | Actress | Student Nurse (uncredited) |
| Person | Type | Job | Role(s) |
