![]() |
Craig Stevens as Carl Becker |
![]() |
Faye Emerson as Paula Fengler |
![]() |
John Ridgely as John Trent |
![]() |
Charles Lang as Jim Jackson |
![]() |
Robert Warwick as Dr. Woodford |
![]() |
Frank Reicher as Henry Bremmer |
![]() |
Rex Williams as Hans |
![]() |
Frank Wilcox as Senior Agent |
![]() |
George Meeker as Rudolph Dietz |
![]() |
Roland Drew as Fred Blosser - Chauffeur |
![]() |
Addison Richards as C.G. Travers |
![]() |
Cliff Clark as Detective Capt. Jarrett |
![]() |
Monte Blue as Hugo Mehl |
![]() |
Ray Teal as Casey (uncredited) |
| Crew | Edwin B. DuPar | Special Effects |
| Costume & Make-Up | Milo Anderson | Costume Design |
| Editing | Doug Gould | Editor |
| Sound | Oliver S. Garretson | Sound |
| Art | Hugh Reticker | Art Direction |
| Costume & Make-Up | Perc Westmore | Makeup Artist |
| Art | Casey Roberts | Set Decoration |
| Directing | Benjamin Stoloff | Director |
| Writing | Raymond L. Schrock | Screenplay |
| Camera | James Van Trees | Director of Photography |