Donald and the chipmunks, Chip and Dale, are after each other again, this time when they come upon Donald vacationing in a trailer. When he goes swimming, they fool him by moving the diving board and end up wrecking his car.
Unfortunately the movie Trailer Horn is not yet available on HBO Max.
| Visual Effects | Volus Jones | Animation |
| Directing | Yale Gracey | Layout |
| Visual Effects | Bill Justice | Animation |
| Directing | Jack Hannah | Director |
| Art | Thelma Witmer | Background Designer |
| Visual Effects | Bob Carlson | Animation |
| Visual Effects | Jack Boyd | Animation |
| Production | Walt Disney | Producer |
| Sound | Paul J. Smith | Original Music Composer |
| Writing | Roy Williams | Story |
