Russell (voice)
Nate
Older Max
Derek
Young Boy
Andrew (as Michael Northey)
Colleen
Hunk (voice)
Lena
Max (as Mason Vale Cotton)
Grace
Maximiliano
Young Nate
TJ
Mike (as Charlie Robinson)
Il Maniac
Butt the Clown
Alonso the Adonis
Mick Vaughn
Dieter Das Mountain (as Nick Harrison)
Clare
Sean
Tom
Dozer (voice)
Vick Vice
Ferraro Arena Referee
Brady Malibu
Stan the Fan
Reporter
Female Scientist
Bollywood Boy
Mummy
Caveman
Scallywag (as Vinny Sihra)
Bernadette Olsen
Milo
The Mongol
Talk Show Host
Bad Chad
The Hammer
WUF Referee
Security Guard (as VJ De Los-Reyes)
Stuffed seal (uncredited)
Audience Member (uncredited)
WUF Fan (uncredited)
(uncredited)
Vendor (uncredited)
Hunk (uncredited)
Girl in the pet store (uncredited)
Airport Patron (uncredited)