Margaret Qualley Sally
Adam Sandler Producer, Happy Gilmore, Writer
Ben Stiller Hal L
Steve Buscemi Bad Neighbor Pat
Haley Joel Osment Billy Jenkins
Julie Bowen Virginia
Christopher McDonald Shooter McGavin
Sunny Sandler Vienna
Rob Schneider Tricycle Cowboy
Ethan Cutkosky Wayne
Richard Kiel Mr. Larson (archive footage)
Rebecca Quin Flex
Carl Weathers Chubbs (archive footage)
Oliver Hudson Harley
Jon Lovitz Dapper Man
Chris Reid Stunts
Bad Bunny Oscar Mejías
Chris O'Hara Stunt Coordinator, Second Unit Director
Will Sasso Mover (archive footage)
Eminem Donald Jr.
Kid Cudi FBI Agent
Nick Swardson Ben Daggett
Dennis Dugan Executive Producer, Doug Thompson
Jonathan Loughran Crazy Eye Orderly, Co-Producer
Tyler Witte Stunts
Eric André Steiner
Benny Safdie Frank Manatee
J.J. George Music Editor
Angelo Palazzo Sound Effects Editor
Robert Smigel The Lawyer
Josiah Nolan Stunts
Michael Papajohn Stunts, FBI Agent (uncredited)
Blake Clark Beach Man
Bobby Lee Bobby Lee
Kevin Nealon Gary Potter
Chris Titone Repo Man
Bob Barker Bob Barker (archive footage)
Luciano Acuna Jr. Stunts
Jodi Michelle Pynn Stunts
Kerry Carmean-Williams Sound Effects Editor
Kevin Michael Murphy Stunts
Scott Stuber Rich Guy
A.J. Paratore Stunts
Jim Downey Championship Tour Starter
Andre Da Silva Stunt Double
Frances Bay Grandma (archive footage)
Maxwell Jacob Friedman Gordie
Andrew Santino Andrew Santino
Andrew DeCristofaro Supervising Sound Editor
Timothy S. Wiles Property Master
Vinny O'Brien Stunts
RJ Wolfe Stunts
Post Malone DJ Omar Gosh
J.J. Titone Editor, Co-Producer
Stephen M. Kelley Makeup Department Head
Peter Epstein Stunts
Ken Jennings Ken Jennings
Evan Dane Taylor Stunts
Guy Fieri Maxi Starter
Jeffrey Lee Gibson Stunts
John Papsidera Casting
Frank Bal Stunts
Paul Eliopoulos Stunt Double
Nikki Garcia Medusa
Kym Whitley Bessie
Aaron Vexler Stunts
Tim Herlihy Dr. Hertz, Producer, Writer
Steven John Brown Stunts
Chris Witaske Tour Official
Christopher Place Stunts
Martin Herlihy Fitzy
John Farley Nate