Steve Zahn

as Bad Ape

as Duncan

as Tucker

as Dave

as Thunderclap (voice)

as Monty (voice)

as Runt of the Litter (voice)

as George Pappas

as Ronnie LaFontaine

as Solo

as Monty (voice)

as Marvin

as Seaman William Barnes

as Richie Kreyman

as Frank Heffley

as Archie (voice)

as Al Giordino

as Clem

as Mark Mossbacher

as Kenny Trent

as Duane

as Cliff

as Glenn Michaels

as Fuller

as Jack Monk, Jr.

as Frank Heffley

as Quentin

as Hank Rafferty

as Frank Heffley

as Lenny Haise

as Zen

as Mac

as Hawk (voice)

as Sammy Gray

as David Walker

as Self - Guest

as Wayne Lefessier

as Alan

as Mr. Freeman

as John Doyle

as Adam Penenberg

as Ray Hasek

as Mike

as Eric

as Richie Kreyman

as Self

as Silver

as Dad Meaney

as Mike

as Frank Hanson

as Peter Montgomery

as Jedediah (voice)

as Kenny

as Peter

as Skip Roche

as Pete

as Self

as Jude Ellis

as Self - Guest

as Davis McAlary

as Jack

as Rosencrantz

as Buff

as Elliot See

as Coach Jake Hudson

as Self - Guest

as Wayne Wayne Wayne Jr.

as Chase

as Cobi

as Kresk

as Terry McFist (voice)

as Sandy Pig (voice)

as Hans Kooiman

as Troy

as Oilman 2

as Eddie

as Nolen Marbrey (voice)

as Gus McCrae

as Coach Little

as George Richey

as Jackson

as Tom T. Shiftlet

as Ross

as Fletch (uncredited)

as Himself

as Micheal Fayne

as Self

as Clark Edwards

as Self

as Tucker (segment "The 5:24")

as American Sergeant

as Self

as Freak

as Jason

as Frank Heffley (voice) (archive sound)

as Jeremy Tanner

as Self

as Farty McFly (voice)

as Self

as Bill Preston (voice)

as Crook

as Self