| Cast | Stan Laurel (as Stan), Oliver Hardy (as Ollie), Mae Busch (as Mrs. Arabella Hardy), Billy Gilbert (as Process Server), George Marshall (as Neighbor) |
| Cinematographer | Art Lloyd |
| Director | George Marshall |
| Distributor | Metro-Goldwyn-Mayer* |
| Editor | Richard C. Currier |
| Music | Marvin Hatley, Leroy Shield |
| Producer | Hal Roach |
| Writer | H.M. Walker |
| Links | https://www.imdb.com/title/tt0023578/ · https://en.wikipedia.org/wiki/Their_First_Mistake |