Cast
- Richard Dix as Pike Winslow
- Shirley Grey as Barbara Gerry
- Purnell Pratt as John Kirk
- Ruth Weston as Rose Harmer
- Edmund Breese as Frank Wells
- Frank Sheridan as Charles Harmer
- Alan Roscoe as Police Inspector Malcolm O'Neill
- Boris Karloff as The Professor
- Nella Walker as Aunt Matilda
- Paul Hurst as Doc
Crew
- J. Walter Ruben · Director
- George Goodchild · Writer
- Bernard Schubert · Writer
- William LeBaron · Producer
- Edward Cronjager · Cinematographer
- Archie Marshek · Editor