John Ratzenberger as Mr. Hartz

Danny Woodburn as Angelino Cappello

Skylar Astin as Monty (voice)

Caleb Burgess as Ethan Andrews

David Milchard as Desmond

Kayden Magnuson as Sophie Andrews

Erin Allin O'Reilly as Clare Andrews

Yasmeene Ball as Taylor

Jonathan Mangum as Jim Andrews

Chris Coppola as Stan

Skyler Gisondo as Mort (voice)

Atticus Shaffer as Mooner (voice)

Crystal the Monkey as Monty (uncredited)