Sylvester Cat accepts a position as mouse-catcher on a ship, and his son, Junior, accompanies him. They encounter baby kangaroo Hippety Hopper being shipped from Australia and, as usual, mistake Hippety for a giant mouse.
Unfortunately the movie Cats A-Weigh! is not yet available on HBO Max.
| Directing | Robert McKimson | Director |
| Writing | Tedd Pierce | Story |
| Sound | Carl W. Stalling | Music Director |
