Returns home with Shadow the dog and Sassy the cat.
Their owners were just away on holiday and left them with friends.
Michael J. Fox
In real life Ratlar was a spoiled show dog and Marcel is the one who was abandoned, In contrary to their parts in the film.
The cat is Himalayan dubbed by Sally Field.
Also in the movie:
Bingo (Secondary character)
The Incredible Journey
Homeward Bound II: Lost in San Francisco
Also in this movie: