The Barnyard Battle (1929)
Mickey Mouse joins a mouse army to battle evil cats.
Director: Ub Iwerks
| Directing | Ub Iwerks | Director |
| Sound | Carl W. Stalling | Music |
| Production | Walt Disney | Producer |
| Sound | George Lowerre | Sound Engineer |
| Visual Effects | Johnny Cannon | Animation |
| Visual Effects | Les Clark | Animation |
| Art | Les Clark | Background Designer |
| Visual Effects | Burt Gillett | Animation |
| Art | Burt Gillett | Background Designer |
| Visual Effects | Ub Iwerks | Animation |
| Art | Ub Iwerks | Background Designer |
| Visual Effects | Ub Iwerks | Layout Supervisor |
| Visual Effects | Wilfred Jackson | Animation |
| Art | Wilfred Jackson | Background Designer |
| Art | Dick Lundy | Background Designer |
| Visual Effects | Ben Sharpsteen | Animation |
| Art | Ben Sharpsteen | Background Designer |
