Chris Pratt Keats
Millie Bobby Brown Michelle
Woody Harrelson Mr. Peanut (voice)
Stanley Tucci Ethan Skate
Giancarlo Esposito Colonel Bradbury / The Marshall
Brian Cox Popfly (voice)
Necar Zadegan Farah Bedi
Anthony Mackie Herman (voice)
Holly Hunter Madeline Vance
Jason Alexander Ted / Wingman
Alan Tudyk Cosmo (voice)
Billy Bob Thornton Voice (uncredited)
Colman Domingo Wolfe (voice)
Jenny Slate Penny Pal (voice)
Ke Huy Quan Dr. Amherst / P.C (voice)
Hank Azaria Perplexo (voice)
Michael Trucco Ben Alcott
Rahul Kohli Miles Watlow
Anthony Russo Director, Producer
Andy Muschietti Executive Producer
Stephen McFeely Screenplay, Executive Producer
Marin Hinkle Ms. Sablinsky
Martin Klebba Herman / Milkman Bot
Joe Russo Producer, Skeevy Bot (voice), Director
Billy Gardell Garbage Bot (voice)
Terry Notary Other, Mr. Peanut / Pop Fly / Sentre Drones / Ice Cream Bot / Skeeve Bot
Will Lyman Documentary Narrator (voice)
Bill Clinton Self (archive footage) (uncredited)
Alan Silvestri Original Music Composer
Merle Dandridge News Anchor
Woody Norman Christopher
Tuc Watkins Arthur Meadows
Andrew Simonin Hairstylist
Rob Gronkowski Blitz (voice)
Mark Miscione Fight Choreographer
Jacob Riehle ADR Editor, Dialogue Editor
Barbara Muschietti Executive Producer
Adam Croasdell The Marshall / Taco Bot / Sentry Bot / Blitz
Sarah Halley Finn Casting
Patti Harrison Ligotti
Christopher Markus Executive Producer, Screenplay
Christopher Elke Visual Effects Producer
Michelle Rose Stunts
Devyn Dalton Cosmo
Aaron Becker Title Designer
Heiko von Drengenberg Storyboard Artist
Jan Philip Cramer Head of Animation
Rob Mars Stunts
Molly Doyle Casting Associate
Nicolas Bosc Stunts
CC Ice Stunts
Michael Semanick Sound Re-Recording Mixer
Terence Lee Cosmo Capture Drone
Geoffrey Haley "A" Camera Operator, Executive Producer, Steadicam Operator
Dennis Sands Scoring Mixer
Edson Williams Visual Effects Supervisor
Niko Nedyalkov Stunts
Greg Dela Riva Stunts
Kevin Cross Set Designer
Vince Pisani Science Professor
Julian Ashby Art Direction
Gabrielle Maiden Penny Pal / Mrs. Scissors / Happy Pill Bot / Sentre Drones
Heikki Kossi Foley Artist
Dean Grimes Stunts
Taylor Matheson First Assistant "A" Camera
Daniel Laurie Supervising Sound Editor
Jeffrey Ford Editor, Executive Producer
Callie Croughwell Stunt Driver
Nancy Pelosi Self (archive footage) (uncredited)
Manish Raval Music Supervisor
Chris Castaldi First Assistant Director, Determined Drone Pilot, Producer
Noah Bain Garret Stunts