Cast & crew
Who Done It? (1942)
Directed by Erle C. Kenton Written by Stanley Roberts, Edmund Joseph, John Grant
Cast
| Bud Abbott | Larkin |
| Lou Costello | Mervin |
| Patric Knowles | Jorjie Turner |
| Louise Allbritton | Jane |
| Mary Wickes | Juliet |
| William Gargan | Detective Fritz |
| William Bendix | Brannigan |
| Thomas Gomez | J.R. |
| Ludwig Stössel | Anton Grubitz |
| Abel Pina | Acrobat |
| Edmund MacDonald | Midnight |
| Jerome Cowan | Verlyn Heller |
| Walter Tetley | Shorty |
| Joe Kirk | Midnight |
| Don Porter | Midnight |
| Norman Abbott | Midnight |
| Antonio Pina | Acrobat |
| Eddie Bruce | Brazil |
| Jenaro Pina | Acrobat |
| Henry Pina | Acrobat |
| Jerry Pina | Acrobat |
| Milton Parsons | Coroner |
| Gladys Blake | Power Operator |
| Billy Wayne | Alaska |
| Crane Whitley | (uncredited) |
| Alice Fleming | Moscow |
| Margaret Brayton | Actress |
| Paul Dubov | (uncredited) |
| Gene O'Donnell | (uncredited) |
| Ed Emerson | Announcer |
| Buddy Twiss | Announcer |
| George Ford | Station |
| Edward Keane | Juliet |
| Joseph La Cava | Station |
| Jerry Frank | (uncredited) |
| Duke York | Coroner |
| Harry Strang | (uncredited) |
| Bobby Barber | Booth |
| Chuck Hamilton | Policeman |
| Frank McLure | Spectator |
| Frank Penny | Spinelli |
Crew
| Stanley Roberts | Screenplay |
| Edmund Joseph | Screenplay |
| Erle C. Kenton | Director |
| Stanley Roberts | Story |
| Charles Van Enger | Director of Photography |
| Robert F. Boyle | Art Direction |
| John Grant | Screenplay |
| Alex Gottlieb | Producer |
| Frank Skinner | Music |
| Arthur Hilton | Editor |
| Pat Costello | Stunt Double |
| Howard Christie | Assistant Director |
| Jack Otterson | Art Direction |
| Russell A. Gausman | Set Decoration |
| A.J. Gilmore | Set Decoration |
| Vera West | Costume Design |
| Bernard B. Brown | Sound Director |
| Charles Henderson | Music |
| Charles Previn | Music Director |
| Richard Hageman | Music |
| Sonny Burke | Music |
| Hugh Prince | Music |
| Sam Perry | Music |
| Charles Previn | Music |
| Don Raye | Music |
| Milton Rosen | Music |
| Hans J. Salter | Music |