Dwayne Johnson, 52

Dr. Smolder Bravestone

1

Kevin Hart, 45

Franklin

2

Nick Jonas, 32

Alex

3

Jack Black, 55

Professor Shelly Oberon

4

Karen Gillan, 36

Ruby Roundhouse

5

Alex Wolff, 27

Spencer Gilpin

6

Missi Pyle, 51

Coach Webb

7

Madison Iseman, 27

Bethany White

8

Bobby Cannavale, 54

Van Pelt

9

Tim Matheson, 76

Old Man Vreeke

10

Rhys Darby, 50

Nigel

11

Marc Evan Jackson, 54

Principal Bentley

12