Jackie Chan Splinter (voice)
Rose Byrne Leatherhead (voice)
John Cena Rocksteady (voice)
Seth Rogen Producer, Bebop (voice), Story, Screenplay
Giancarlo Esposito Baxter Stockman (voice)
Paul Rudd Mondo Gecko (voice)
Ice Cube Superfly (voice)
Brady Noon Raphael (voice)
Maya Rudolph Cynthia Utrom (voice)
Derek Wilson Spider (voice)
Nicolas Cantu Leonardo (voice)
Alex Hirsch Bossy Goon / Scumbug (voice)
Post Malone Ray Fillet (voice)
Danny Mastrogiorgio Toupee Tom / Police Officer (voice)
Benji Samit Screenplay
Natasia Demetriou Wingnut (voice)
Mike Rianda Paycheck Goon / Chop Shop Boss / Ratatouille Guard (voice)
Brendan O'Brien Story
James Weaver Producer
Ayo Edebiri April O'Neil (voice)
Dan Hernandez Screenplay
Adam Richards Casting Associate
Mark Mangini Sound Designer, Sound Re-Recording Mixer, Supervising Sound Editor
David Faustino Normal Nate (voice)
Evan Goldberg Producer, Story, Screenplay
Jimmy Donaldson Times Square Guy (voice)
Trent Reznor Original Music Composer
Jeff Rowe Director, Story, Screenplay, Man Who Loves Being Young and Free to Go Places (voice)
Rich Delia Original Casting
Hannibal Buress Genghis Frog (voice)
John Capodice Cab Driver (voice)
Sang Yup Lee Story Artist
Michael Badalucco Bad Bernie (voice)
Atticus Ross Original Music Composer
Charlie Parisi Story Artist
Josh Fagen Executive Producer
Kevin Jung Foley Editor
Kellan Jett Visual Development
Dempsey Pappion Bald Bronson (voice)
Tiffany Lam Art Direction
Eric Kissack Additional Editing
Michael Semanick Sound Re-Recording Mixer
Micah Abbey Donatello (voice)
Jacob Flack Sound Effects Editor
Jennie Shea ADR Recordist
Shamon Brown Jr. Michelangelo (voice)
Jesse Dodd ADR Mixer
Hanna Cho Story Artist
Alger Tam Visual Development
Yashar Kassai Production Design
Gabe Hilfer Music Supervisor
Jeffrey M. Thompson Visual Development
Kevin Eastman Characters, Good Human (voice)
Greg Levitan Gecko Goon (voice), Editor
Chelsea Body Foley Mixer
Peter Laird Characters
Maxime Mary Character Designer
Kyler Spears Co-Director, Apologetic Goon (voice)
Chloé Nicolay Story Artist, Storyboard Artist
Natalie Canizares Sign My Baby Mom (voice)
Ray Xu Story Artist
Andrew James Ross Story Artist
Martin Scalzotto Lead Animator
Garrett Lee Visual Development
James A. Castillo Character Designer
Daniela Kriston Researcher
Lauren Airriess Visual Development
Noel Gibson Responding Police Officer / Military Advisor (voice)
Arthur Fong Art Direction
Ramsay McBean Executive Producer
Linda Lamontagne Additional Casting
David Bleich Visual Development