Chris Parnell Jim Conway
Justin Hartley Blaine Balbo
Angourie Rice Young Stephanie Conway
Sam Richardson Seth Novacelik
Rebel Wilson Stephanie Conway, Producer
Mary Holland Martha Reiser
Alicia Silverstone Deanna Russo
Michael Cimino Lance Harrison
Brandon Scott Jones Screenplay, Mr. T
Jeremy Ray Taylor Neil Chudd
Zoë Chao Tiffany Blanchette-Balbo
Merrick McCartha Principal Young
Avantika Janet
Joshua Colley Yaz
Molly Brown Young Martha Reiser
Tyler Barnhardt Young Blaine Balboa
Steve Aoki Steve Aoki
Rich Delia Casting
Zaire Adams Young Seth Novacelik
Todd Garner Producer
Chris Bender Producer
Jake Weiner Executive Producer
Alex Hardcastle Director
John Crow News Anchor
Meredith Richardson Stunt Double
Darrell Snedeger Deanna Russo's Husband
Timothy M. Bourne Unit Production Manager, Producer
Ana Yi Puig Young Tiffany Blanchette
Andrew Knauer Screenplay, Story
Aakomon Jones Choreographer
Jade Bender Britney 'Bri Luvs' Balbo
Jordan Gray Burgess Preppy Girl
Lauren Halperin Nurse
Chris LeDoux Visual Effects Supervisor
Jeremy Stein Executive Producer
Marco Fargnoli Director of Photography
David Giammarco Sound Re-Recording Mixer
Cheryl Marks Hair Department Head
Stephanie Powers Set Costumer
Grace Chan Dancer
Jermaine Stegall Original Music Composer
Elliott Koretz Supervising Sound Editor
David Sandefur Production Design
Tiffany Denise Hobbs Dr. Jean Johnson
Jason Z. Kemp First Assistant Director
Randi Owens Arroyo Makeup Artist
Sarah Lucky Editor
Arthur Pielli Screenplay, Story
Melanie Hughes Makeup Department Head
Yeşim "Shimmy" Osman Key Hair Stylist
Heath M. Howard Production Supervisor
Salvador Pérez Jr. Costume Design
Caleb Hollenback Sound Recordist
Jessica Craig Makeup Artist
Andrew White Art Direction
Vee Bhakta Janet's Dad
Mimi Gould Movie Goer
Leonard R. Butler Mr. Beenbaum
Joel Ray Ishman Chemistry Teacher
John Tarro Hairstylist
Noel Hernandez Makeup Artist
Travis Culberson Makeup Artist
Jake Wagner Executive Producer
Vance Kanell Usher
Irenia Vail Hairstylist
Antoinette Black Assistant Hairstylist
Cara Price Set Decoration
Jereme Gelske Visual Effects Producer
Dani Maslaney Makeup Artist
James Millar Stoner Student's Dad
Robin 'RK' Kempf Second Assistant Director
Lucy Taylor Lydia Conway