Aaron Horvath

Michael Jelenic

Chris Pratt
Mario (voice)

Anya Taylor-Joy
Princess Peach (voice)

Charlie Day
Luigi (voice)

Jack Black
Bowser (voice)

Kevin Michael Richardson
Kamek (voice)

John Di Maggio
Uncle Arthur (voice)

Sebastian Maniscalco
Spike (voice)

Jessica DiCicco
Mario's Mom (voice)

Scott Menville
Koopa General (voice)

Carlos Alazraqui
Additional Voices (voice)

Jason Broad
Additional Voices (voice)

Ashly Burch
Additional Voices (voice)

Willow Geer
Additional Voices (voice)

Aaron Hendry
Additional Voices (voice)

Andy Hirsch
Additional Voices (voice)

Barbara Lley
Additional Voices (voice) (as Barbara Iley)

Noreen Reardon
Additional Voices (voice)

Lee Shorten
Additional Voices (voice)

Cree Summer
Additional Voices (voice)

Nisa Ward
Additional Voices (voice)