Millie Bobby Brown Michelle
Chris Pratt Keats
Woody Harrelson Mr. Peanut (voice)
Stanley Tucci Ethan Skate
Anthony Mackie Herman (voice)
Jason Alexander Ted / Wingman
Brian Cox Popfly (voice)
Giancarlo Esposito Colonel Bradbury / The Marshall
Jenny Slate Penny Pal (voice)
Hank Azaria Perplexo (voice)
Holly Hunter Madeline Vance
Ke Huy Quan Dr. Amherst / P.C (voice)
Colman Domingo Wolfe (voice)
Alan Tudyk Cosmo (voice)
Gabrielle Maiden Penny Pal / Mrs. Scissors / Happy Pill Bot / Sentre Drones
Necar Zadegan Farah Bedi
Marin Hinkle Ms. Sablinsky
Michael Trucco Ben Alcott
Joe Russo Skeevy Bot (voice), Producer, Director
Greg Dela Riva Stunts
Chad Crumley Stunts
Troy Butler Stunts
Billy Gardell Garbage Bot (voice)
Andy Muschietti Executive Producer
Bob E. Krattiger Gaffer
Anthony Russo Producer, Director
Rob Mars Stunts
Chad Buehler Digital Compositor
Barbara Muschietti Executive Producer
Ann Russo Mom
Nathan Nance Sound Re-Recording Mixer
Rahul Kohli Miles Watlow
Alan Silvestri Original Music Composer
Woody Norman Christopher
Bill Clinton Himself (archive footage) (uncredited)
Susan Leslie Mrs. Scissors (voice)
Will Lyman Documentary Narrator (voice)
Mark Weinhandl Stunts
Stephen McFeely Executive Producer, Screenplay
Martin Klebba Herman / Milkman Bot
Don Thai Theerathada Stunt Coordinator
Patti Harrison Ligotti
Nancy Pelosi Herself (archive footage) (uncredited)
Randy James Beckman Stunts
Chad S. Frey Set Designer
Manish Raval Music Supervisor
Dennis Sands Scoring Mixer
Alan Boell Sentre Tech #1
Angela Bend Stunt Driver
Phoenix Notary Young Cosmo
Tuc Watkins Arthur Meadows
Marc Canonizado Stunts
Brennan Maxwell Steadicam Operator
Greg Cromer Dad
Angela Russo-Otstot Producer
Sarah Halley Finn Casting
Niko Nedyalkov Stunts
Anthony J. Vorhies Staff Sergeant Stanisic, Co-Producer, Unit Production Manager
Christopher Markus Executive Producer, Screenplay
Vince Pisani Science Professor
Nicolas Bosc Stunts
Rudolf Weber Stunts
Jeanie King Executive Visual Effects Producer
Myles Alexander Evans Sentre Tech #2
Terry Notary Mr. Peanut / Pop Fly / Sentre Drones / Ice Cream Bot / Skeeve Bot, Other
Merle Dandridge News Anchor
Caitlin Dechelle Stunts
Matthew E. Butler Visual Effects Supervisor
Juan Peralta Sound Re-Recording Mixer
Camrus Johnson Corporal Carson
Geoffrey Haley "A" Camera Operator, Executive Producer, Steadicam Operator
Terry James Stunts