An eccentric socialite raises a gorilla as her son.
| Actor | Role |
|---|---|
 Rene RussoTrudy Lintz | Trudy Lintz |
 Robbie ColtraneBill Lintz | Bill Lintz |
 Alan CummingDick Croner | Dick Croner |
 Irma P. HallEmma | Emma |
 Paul ReubensProfessor Spatz | Professor Spatz |
 John AylwardJoe Bowman | Joe Bowman |
 Mimi KennedyMrs. Bowman | Mrs. Bowman |
 Philip Baker HallMinister | Minister |
 Dane CookFair Cop | Fair Cop |
 Michael Reid MacKaySkinny Man | Skinny Man |
 John EnnisPoliceman | Policeman |
 Frank WelkerBuddy (voice) | Buddy (voice) |
 Gary A. HeckerBuddy (voice) | Buddy (voice) |
 Frank CollisonZoo Keeper | Zoo Keeper |
| AAl 'Red Dog' WeberBarker | Barker |