Directed by
| Friz Freleng | ... | (as I. Freleng) |
Writing Credits
| Warren Foster | ... | (story) |
Cast (in credits order) complete, awaiting verification
| Mel Blanc | ... | Sylvester / Hans / Uncle / Aunt / Elevator Operator / Mice Children (voice) | |
| Rest of cast listed alphabetically: | |||
| Walker Edmiston | ... | Professor (uncredited) | |
| Stan Freberg | ... | Various (voice) (uncredited) | |
Produced by
| Edward Selzer | ... | producer (uncredited) |
Music by
| Milt Franklyn | ... | (uncredited) |
Editing by
| Treg Brown | ... | (uncredited) |
Sound Department
| Treg Brown | ... | sound effects editor (uncredited) |
Animation Department
| Ted Bonnicksen | ... | animator (as Ted Bonnickson) |
| Gerry Chiniquy | ... | animator |
| Arthur Davis | ... | animator |
| Hawley Pratt | ... | layout artist |
| Ben Washam | ... | animator |
| Irv Wyner | ... | background artist |
Music Department
| Milt Franklyn | ... | musical director / orchestrator (uncredited) |
