John Ratzenberger as Mick Vaughn

Mason Cotton as Max

Fred Willard as TJ

Will Sasso as Hunk (voice)

John Hennigan as The Hammer

Sean Giambrone as Russell (voice)

David Milchard as Nate

Mckenna Grace as Lena

Charles Robinson as Mike

Kate Reinders as Colleen

Michael P. Northey as Andrew

Ameko Eks Mass Carroll as Young Boy

Jesse Reid as Derek

Steve Richmond as Older Max

Kaitlyn Maher as Grace

Nicholas Harrison as Dieter Das Mountain

Crystal the Monkey as Hunk (uncredited)

James Crescenzo as Maximiliano

Milton McConville as Young Nate

Austin Spencer as Il Maniac

Scotty Mac as Butt the Clown

Tatiana Gudegast as Clare

Sean Quan as Sean

Michael Ogbeiwi as Tom

Chris Coppola as Dozer (voice)

Aidan Pringle as Vick Vice

Ken Lawson as Ferraro Arena Referee

Brady Roberts as Brady Malibu

Alex Kliner as Stan the Fan

Susie Wall as Reporter

Larke Miller as Female Scientist

Gurvinder Sihra as Bollywood Boy

Fabio Chiesa as Mummy

David Elmhurst as Caveman

Harvinder Sihra as Scallywag

Denise Jones as Bernadette Olsen

Milo Shandel as Milo

Randy Lee as The Mongol

Matty Finochio as Talk Show Host

Michael Teigen as Bad Chad

Pearce Visser as WUF Referee

V.J. Delos-Reyes as Security Guard

Shahrokh Ferdowsi as Audience Member (uncredited)

Rebecca Georgelin as WUF Fan (uncredited)

John Hainsworth as (uncredited)

Isabella Piombini as Girl in the Pet Store (uncredited)

John Specogna as Airpot Patron (uncredited)