Paul-Mikél Williams

Darius Bowman (voice)

Ryan Potter

Kenji Kon (voice)

Jenna Ortega

Brooklynn (voice)

Sean Giambrone

Ben Pincus (voice)

Raini Rodriguez

Sammy Gutierrez (voice)

Kausar Mohammed

Yasmina 'Yaz' Fadoula (voice)

Jameela Jamil

Roxie (voice)

Glen Powell

Dave (voice)

Scott Kreamer

Worker (voice)

Jeff Bergman

Mr. DNA (voice)

Phil Buckman

Dr. Meriweather (voice)

Benjamin Flores Jr.

Brandon Bowman (voice)

James Arnold Taylor

Eddie (voice)

Secunda Wood

Park Announcer (voice)

Kirby Howell-Baptiste

Dr. Mae Turner (voice)

Andrew Kishino

Daniel Kon (voice)

Dave B. Mitchell

Hawkes (voice)

Greg Chun

Dr. Henry Wu (voice)

Roger Craig Smith

Emergency Announcer / PA System Voice / Park Worker (voice)

Adam Harrington

Lewis Dodgson (voice)

Keston John

Dawson (voice)

Avrielle Corti

Lana Molina (voice)

Okieriete Onaodowan

Mr. Gold (voice)

Haley Joel Osment

Kash D. Langford (voice)

Jon Rudnitsky

Cyrus (voice)

Cherise Boothe

Pilot (voice)

Stephanie Beatriz

Tiff (voice)

Bradley Whitford

Mitch (voice)

Angus Sampson

Hap (voice)