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)

Jeff Bergman Mr. DNA (voice)

Phil Buckman Dr. Meriweather (voice)

Benjamin Flores Jr. Brandon Bowman (voice)

Scott Kreamer Worker (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 B.R.A.D.-X (voice)

Keston John Dawson (voice)

Adam Harrington Lewis Dodgson (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)