Chris Pratt
Mario (voice)
Anya Taylor-Joy
Princess Peach (voice)
Charlie Day
Luigi (voice)
Jack Black
Bowser (voice)
Keegan-Michael Key
Toad (voice)
Seth Rogen
Donkey Kong (voice)
Fred Armisen
Cranky Kong (voice)
Sebastian Maniscalco
Spike (voice)
Charles Martinet
Mario's Dad / Giuseppe (voice)
Kevin Michael Richardson
Kamek (voice)
Khary Payton
Penguin King (voice)
Rino Romano
Uncle Tony (voice)
John DiMaggio
Uncle Arthur (voice)
Jessica DiCicco
Mario's Mom (voice)
Eric Bauza
Toad General (voice)
Juliet Jelenic
Lumalee (voice)
Scott Menville
Koopa General (voice)
Carlos Alazraqui
Additional Voices (voice)
Jason Broad
Additional Voices (voice)
Ashly Burch
Additional Voices (voice)
Rachel Butera
Additional Voices (voice)
Cathy Cavadini
Additional Voices (voice)
Will Collyer
Additional Voices (voice)
Django Craig
Additional Voices (voice)
Willow Geer
Additional Voices (voice)
Aaron Hendry
Additional Voices (voice)
Andy Hirsch
Additional Voices (voice)
Barbara Harris
Additional Voices (voice)
Phil LaMarr
Additional Voices (voice)
Jeremy Maxwell
Additional Voices (voice)
Daniel Mora
Additional Voices (voice)
Eric Osmond
Additional Voices (voice)
Noreen Reardon
Additional Voices (voice)
Lee Shorten
Additional Voices (voice)
Cree Summer
Additional Voices (voice)
Nisa Ward
Additional Voices (voice)
Nora Wyman
Additional Voices (voice)
Ed Skudder
Blue Shell Koopa (voice) (uncredited)