Cast
- Milton Berle as H.H. Van Buren
- Brenda Joyce as Elizabeth Woods
- John Shelton as David Courtland
- John Carradine as Norbert (Long Jack)
- Willie Best as Euclid Brown
- Edmund MacDonald as Jerry Gilpin
- Arthur Hohl as Inspector Norris
- Grady Sutton as Jonathan Flack
- Milton Parsons as Dr. Walter Bascomb
- Abner Biberman as Mack Wolf
Crew
- Alfred L. Werker · Director
- Lou Breslow · Writer
- Philip MacDonald · Writer
- Leigh Harline · Composer
- Emil Newman · Composer
- Lucien Ballard · Cinematographer
- Alex Troffey · Editor