Zac Efron as Dean

John Cena as Ricky Stanicky (Rod)

Andrew Santino as JT

Jermaine Fowler as Wes

Lex Scott Davis as Erin

Anja Savcic as Susan

William H. Macy as Summerhayes

Heather Mitchell as Leona

Debra Lawrance as Mrs Levine

Daniel Monks as Keith

Apple Farrelly as Carly

Jeff Ross as Rabbi Greenberg

Jane Badler as Miriam Summerhayes

Jackson Tozer as Gary Polisner

Riley Stiles as Young Dean

Oscar Wilson as Young JT

Gaius Nolan as Young Wes

Brian Jarvis as Police Chief Agawam

Jackie Flynn as Fire Chief Grunberg

Kevin Flynn as Fireman Mycroft

Jasmine Anders as Officer Parfitt

Stan Grant as Stan Grant

Dieu Vieil Mbelo as Trumpet Man

Alieu Chol as Trumpet Player

Bol Cinwel as Trumpet Player

Louis Ecaldre as Trumpet Player

Samson Madu as Trumpet Player

Takudzwa Matsatsa as Trumpet Player

Gayetee Sonkarkey as Trumpet Player

Aaron Thoman as Trumpet Player

Surafel Yigletu as Trumpet Player

Bob Farrelly as Barry the Bartender

Nathan Jones as Big Ben

Jasper Bagg as Little Lenny

Peter Venn as Casino Extra

Cessalee Stovall as Nurse

Sean Dobra as Hospital Guy

Allan Lim as Rod's Audio Engineer

Sloan Fischer as Cheese Puffs

Marta Kaczmarek as Mimi Jacobs

Francesca Waters as Ginny Hoffman

Charlie Torr as Glazed Dates

Charlotte Marquis as Kid at Bris

Olivia Marquis as Kid at Bris

Goldie Harris-Currie as Kid at Bris

Sunny Harris-Currie as Kid at Bris

Evie Bock as Kid at Bris

Layla Bock as Kid at Bris

Harry Saunders as Kid at Bris

Ryan Shelton as Phillip

Harrison Frick as Karnowski

Sean Gildea as Peterson

Jim Knobeloch as Billings

Belinda Aitken as Executive #3

Zen Gesner as World River Exec #1

Kate Lister as World River Exec #2

Ruben Francis as World River CEO

Sharon Johal as News Reader #1

Adam Murphy as News Reader #2

Bibi Belo as TSA Agent

Emily Irene Bishop as Emily Irene Bishop

Charlie Levy as Charlie Levy

Will Thomas Schneider as Will Thomas Schneider

Olivia Mary Bishop as Olivia Mary Bishop

Lachlan David McCredie as Lachlan David McCredie

Stephanie Dianne Woods as Stephanie Dianne Woods

Joshua Cox as Joshua Cox

Zahra Nezami as Zahra Nezami

Bluelily Rahera Steen as Bluelily Rahera Steen

Marc Rebillet as Marc Rebillet (uncredited)