Suggestions by @theonewithda_gun

Dennis Hopper

as Obito Uchiha in The Worst: Naruto the Movie

Jair Bolsonaro

as Jiraiya in Worst Live-Action Anime Movie Ever

Gary Busey

as Jiraiya in Worst Live-Action Anime Movie Ever

Pete Davidson

as Sasuke Uchiha in Worst Live-Action Anime Movie Ever

Seth Everman

as Obito Uchiha in Worst Live-Action Anime Movie Ever

Chris Pratt

as Itachi Uchiha in Worst Live-Action Anime Movie Ever

Jorge Zabaleta

as Kakashi Hatake in Worst Live-Action Anime Movie Ever

Michael Cera

as Naruto Uzumaki in Worst Live-Action Anime Movie Ever

Ken Marino

as Madara Uchiha in Worst Live-Action Anime Movie Ever

Ron Jeremy

as Hercule Satan in Worst Live-Action Anime Movie Ever

Ricegum

as Izuku Midoriya in Worst Live-Action Anime Movie Ever

Dua Lipa

as Sakura Haruno in Worst Live-Action Anime Movie Ever

Joe Exotic

as Piccolo in Worst Live-Action Anime Movie Ever

Vitas

as Piccolo in Worst Live-Action Anime Movie Ever

Neil Breen

as Piccolo in Worst Live-Action Anime Movie Ever

Haruka Tomatsu

as Satsuki Tachibana (counterpart: sleepspell) in MyCast: Bakumatsu: Sweet School Life (but it's Anime)

Haruka Tomatsu

as Satsuki Tachibana (counterpart: sleepspell) in MyCast: Bakumatsu (but it's Anime)

Louis C.K.

as Nagato Uzumaki in The Worst: Naruto the Movie

Tony Revolori

as Gaara in The Worst: Naruto the Movie

Sheamus

as Gaara in The Worst: Naruto the Movie