 | Bud Abbott als Ted Higgins |
 | Lou Costello als Homer Hinchcliffe |
 | Joseph Calleia als Nick Craig |
 | Leon Errol als Julius Caesar 'J.C.' McBride |
 | Cathy Downs als Carol Blair |
 | Mike Mazurki als Chuck |
 | Fritz Feld als Psychiatrist |
 | Elvia Allman als Woman (uncredited) |
 | Lois Austin als Woman on Street (uncredited) |
 | Ellen Corby als Hilda - Maid (uncredited) |
 | Jimmie Dodd als Messenger (uncredited) |
 | Pat Flaherty als Tough Driver (uncredited) |
 | James Flavin als Traffic Cop (uncredited) |
 | Bess Flowers als Fainting Psychiatrist's Patient (uncredited) |
| Arno Frey als Headwaiter (uncredited) |
| Ben Hall als Messenger (uncredited) |
 | Russell Hicks als Johnny - Copper Club Manager (uncredited) |
 | Fred Kelsey als Cop (uncredited) |
 | Kenner G. Kemp als Passerby (uncredited) |
 | Joe Kirk als Gangster (uncredited) |
 | Lyle Latell als Shatterproof Glass Seller (uncredited) |
| William J. O'Brien als Passerby (uncredited) |
 | Frank O'Connor als Postman (uncredited) |
 | Isabel Randolph als Miss Van Buren (uncredited) |
 | Benny Rubin als Chinaman (uncredited) |
 | Sandra Spence als Dentist's Assistant (uncredited) |
 | Minerva Urecal als Husky Woman (uncredited) |
 | Herb Vigran als Coat Thief (uncredited) |
 | Ben Welden als Stewart (uncredited) |
 | Matt Willis als Gangster (uncredited) |
| Charles Barton | Director |
| Julian Blaustein | Story |
| Daniel Taradash | Story |
| Arthur T. Horman | Screenplay |
| Bernard Feins | Story |
| John Grant | Writer |
| Charles Grayson | Screenplay |
| Howard Harris | Writer |
| Charles Barton | Producer |
| Lou Costello | Executive Producer |
| Helen Cristillo | Associate Producer |
| Charles Van Enger | Director of Photography |
| Shirley Feld | Associate Producer |
| Edward L. Ilou | Art Direction |
| Harry Reynolds | Editor |
| Armor Marlowe | Set Decoration |
| Walter Schumann | Original Music Composer |
| George J. Teague | Special Effects |
| Irving Friedman | Music Director |
| Russell Drake | Makeup Artist |
| Ern Westmore | Makeup Artist |
| Gwen Holden | Hairstylist |
| Joan St. Oegger | Hairstylist |
