 | Bobby 'Wheezer' Hutchins als Wheezer |
 | Mary Ann Jackson als Mary Ann |
 | Allen 'Farina' Hoskins als Farina |
 | Jean Darling als Jean |
 | Norman Chaney als Chubby |
 | Harry Spear als Harry |
 | The Wonder Dog Pal als Pete |
| Thomas Atkins als Wheeler's Little Brother (unconfirmed) |
 | Joe Cobb als Joe (unconfirmed) |
 | Billy O'Brien als (unconfirmed) |
 | Jackie Cooper als Kid listening to Farina (uncredited) |
| Bobby Mallon als Kid listening to Farina (uncredited) |
| Dora Dean als Mrs.Dean - Mother (uncredited) |
 | Eddie Dunn als Eddie - Father (uncredited) |
 | Lyle Tayo als Nurse (uncredited) |
| Robert F. McGowan | Director |
| Hal Roach | Producer |
| Robert F. McGowan | Producer |
| Richard C. Currier | Editor |
| Art Lloyd | Director of Photography |
| Robert A. McGowan | Story |
| F.E. Hershey | Director of Photography |
| H.M. Walker | Story Editor |
| C.E. Christensen | Construction Foreman |
| Elmer Raguse | Recording Supervision |
| Roy Seawright | Visual Effects |
| Stax Graves | Still Photographer |
| Hal Roach | Presenter |
| Harry Lucenay | Animal Wrangler |
