Spencer
Dwayne Johnson
Moose Finbar
Kevin Hart
Professor Shelly Oberon
Jack Black
Martha
Karen Gillan
Alex
Nick Jonas
Nigel
Rhys Darby
Van Pelt
Bobby Cannavale
Young Bethany
Madison Iseman
Coach Webb
Missi Pyle
Young Spencer
Alex Wolff
Young Fridge
Ser'Darius Blain
Tim Matheson
Young Martha
Morgan Turner
Jogger
Sean Buxton
Gamer
Mason Guccione
Spencer's Mom
Marin Hinkle
Fridge's Mom
Tracey Bonner
Girl in Car
Najah Jackson
Bethany's Mom
Natasha Charles Parker
Lucinda
Kat Altman
Natasha Parker
Teacher
Maribeth Monroe
Fussfeld
Michael Shacket
Male Gym Teacher
Jamie Renell
Principal Bentley
Marc Evan Jackson
Miss Mathers
Carlease Burke
Bivouac Biker
Jason New
Bread Vendor
William Tokarsky
Kid at Bazaar
Rohan Chand
Scorpion Recipient
Tait Fletcher
Transportation Shed Guard
Steve Dunlevy
Transportation Shed Guard
Rob Mars
Colin Hanks
Jake Kasdan