Anya Taylor-Joy Princess Peach (voice)
Jack Black Songs, Bowser (voice)
Chris Pratt Mario (voice)
Seth Rogen Donkey Kong (voice)
Keegan-Michael Key Toad (voice)
Kevin Michael Richardson Kamek (voice)
John DiMaggio Uncle Arthur (voice)
Charlie Day Luigi (voice)
Khary Payton Penguin King (voice)
Fred Armisen Cranky Kong (voice)
Alex Hirsch Thanks
Eric Bauza Toad General (voice)
Scott Menville Koopa General (voice)
Phil LaMarr Additional Voices (voice)
Cree Summer Additional Voices (voice)
Carlos Alazraqui Additional Voices (voice)
Brian Tyler Original Music Composer, Conductor
Jessica DiCicco Mario's Mom (voice)
Sebastian Maniscalco Spike (voice)
Barbara Harris Additional Voices (voice)
Aaron Horvath Director, Songs
Michael Jelenic Songs, Director
Randy Thom Sound Designer
Cathy Cavadini Additional Voices (voice)
Guy Bar'ely Story Artist
Aaron Hendry Additional Voices (voice)
Shigeru Miyamoto Producer
Rino Romano Uncle Tony (voice)
Charles Martinet Mario's Dad / Giuseppe (voice)
Mark Edward Smith Vocals
Ashly Burch Additional Voices (voice)
Chris Meledandri Producer
Mike D Songs
Matthew Fogel Writer
E. Larry Oatfield Foley Supervisor
Eric E. Osmond Editor, Additional Voices (voice), Songs
Daniel Laurie Supervising Sound Editor
Bonnie Tyler Songs
Andrew Kinney Orchestrator
Yōichi Kotabe Thanks
Ronni Brown Foley Artist
Scott Guitteau Sound Effects Editor
Adam Horovitz Songs
Jana Vance Foley Artist
Mark Walton Story Artist
Jacob Riehle ADR Supervisor
Richard Duarte Foley Mixer
Serguei Kouchnerov Other
Tom Caulfield Storyboard Artist, Other
Juan Peralta Sound Re-Recording Mixer
Takashi Tezuka Other
Jasper Randall Conductor
Laurent de la Chapelle In Memory Of
Holly Sedillos Vocals
Ed Skudder Head of Story, Storyboard Artist
Eric Favela Story Artist
Will Collyer Additional Voices (voice)
Sean England Foley Artist
Koji Kondo Music, Music Consultant
Peter Rida Michail Title Designer
Zach Martin Foley Editor
Lee Shorten Additional Voices (voice)
Adam Yauch Songs
Nisa Ward Additional Voices (voice)
Jeff Mednikow Story Artist
Jeff Kryka Orchestrator
Brett Hoffman Executive Producer
Brad Warnaar Orchestrator
Rossano Galante Orchestrator
Pete Horner Sound Re-Recording Mixer
Kelly Lake Associate Producer
Rachel Butera Additional Voices (voice)