 | Jackie Cooper als Frederick Martindale Vincent III |
 | Joseph Calleia als Joe Calerno |
 | Rin-Tin-Tin Jr. als Duke |
 | Harvey Stephens als Chief Davison |
 | Jean Hersholt als Dr. Mulback |
 | Mischa Auer als Chi |
 | Robert Warwick als Frederick Martindale Vincent II |
 | Edward Pawley als Tony, Gangster |
 | Sue Moore als Mrs. 'Toots' Waring (uncredited) |
| Edgar Allan Woolf | Story |
| Florence Ryerson | Story |
| Edgar Allan Woolf | Screenplay |
| Chester M. Franklin | Director |
| Florence Ryerson | Screenplay |
| James E. Newcom | Editor |
| William Axt | Original Music Composer |
| Tom Andre | Assistant Director |
| Leonard Smith | Director of Photography |
| R. H. Bassett | Original Music Composer |
| Harry Rapf | Producer |
| Heinz Roemheld | Original Music Composer |
| Cedric Gibbons | Art Direction |
| Douglas Shearer | Sound Recordist |
