Directed by
John Francis Dillon |
Writing Credits
Jo Swerling | ... | (story "In the Secret Service") |
Jo Swerling | ... | (dialogue) |
Cast (in credits order)
Jack Holt | ... | Jack Hart aka Quinn | |
Constance Cummings | ... | Julie Arnold | |
Boris Karloff | ... | Jim Henderson | |
Claude King | ... | Arnold | |
Bertha Mann | ... | Nurse Edwards | |
Edward Van Sloan | ... | Dr. August Steiner / Dr. Alec Munsell / Mr. X | |
Willard Robertson | ... | Capt. E.J. Hawkes | |
Thomas E. Jackson | ... | Agent Burke (as Tommy Jackson) | |
Rest of cast listed alphabetically: | |||
Jessie Arnold | ... | Eastland Hospital Nurse (uncredited) | |
Clarence Burton | ... | Agent Gorman (uncredited) | |
Rodney Hildebrand | ... | Cell Block Guard (uncredited) | |
Martha Mattox | ... | Hotel Ansonia Maid (uncredited) | |
Louis Natheaux | ... | Arnold's Secretary / Graveyard Keeper (uncredited) | |
Harry Tenbrook | ... | Man in Black / Henchman in Boat (uncredited) |
Produced by
Harry Cohn | ... | producer (uncredited) |
Cinematography by
Ted Tetzlaff | ... | (as Teddy Tetzlaff) |
Editing by
Otis Garrett |
Second Unit Director or Assistant Director
Edward Sloman | ... | assistant director (uncredited) |
Sound Department
Glenn Rominger | ... | sound engineer (uncredited) |
Script and Continuity Department
Dorothy Howell | ... | continuity |