Movie Cast (38)

• 

  Milo Coy

  Stan

• 

  Jack Black

  Grown Up Stan (voice)

• 

  Lee Eddy

  Mom

• 

  Bill Wise

  Dad

• 

  Natalie L'Amoreaux

  Vicky

• 

  Josh Wiggins

  Steve

• 

  Jessica Brynn Cohen

  Jana

• 

  Sam Chipman

  Greg

• 

  Danielle Guilbot

  Stephanie

• 

  Zachary Levi

  Kranz

• 

  Glen Powell

  Bostick

• 

  Larry Jack Dotson

  Grandfather

• 

  Mona Lee Fultz

  Grandmother #1

• 

  Jennifer Griffin

  Grandmother #2

• 

  Holt Boggs

  Sam The Rocket Man

• 

  Reese Armstrong

  Tony

• 

  Natalie Joy

  Music Class Teacher

• 

  Suzanne Deal Booth

  Science Teacher

• 

  Chris Olson

  Principal Cowan

• 

  Samuel Davis

  Pinball Buyer

• 

  Mia Gonzalez

  Statue-Maker Kid

• 

  Brian Villalobos

  Bales

• 

  Chris Zurcher

  Jack

• 

  Alexander Fink

  Kid on Astroway

• 

  Zia Kinzy

  Young Lady on Astroway

• 

  David DeLao

  Mr. St. George

• 

  Noah Randall

  Drive-In Employee

• 

  Athena Wintle

  Mindy

• 

  Xavier Patterson

  Emanuel

• 

  Nick Stevenson

  SIMSUP

• 

  William Carroll

  Abominable Snowman

• 

  Avery Joy Davis

  Lisa (uncredited)

• 

  Christian Moran

  Hoodlum (uncredited)

• 

  Nicholas Andrew Rice

  NASA Controlman (uncredited)

• 

  Keslee Blalock

  AstroWorld Kid (uncredited)

• 

  Brent A. Riggs

  Service Station Attendant (uncredited)

• 

  P. Michael Hayes II

  SIMSUP (uncredited)

• 

  Flint Nattinger

  Laughing Boy (uncredited)

Movie Crew (40)