Suggestions by @chrisdeaver
561 suggestions
Steve Carell
as Darren in Nicktoons (R-Rated Animated Film)
Bill Fagerbakke
as Patrick Star in Nicktoons (R-Rated Animated Film)
Richard Steven Horvitz
as Zim in Nicktoons (R-Rated Animated Film)
Tara Strong
as Timmy Turner in Nicktoons (R-Rated Animated Film)
David Kaufman
as Danny Phantom in Nicktoons (R-Rated Animated Film)
Debi Derryberry
as Jimmy Neutron in Nicktoons (R-Rated Animated Film)
Tom Kenny
as Spongebob Squarepants in Nicktoons (R-Rated Animated Film)
Greg Tiernan
as Director in Nicktoons (R-Rated Animated Film)
Conrad Vernon
as Director in Nicktoons (R-Rated Animated Film)
Justin Roiland
as Rick/Morty in The SuperMarioLoganYTP Movie
Ryan Reynolds
as Deadpool in The SuperMarioLoganYTP Movie
Bill Skarsgård
as Pennywise The Dancing Clown in The SuperMarioLoganYTP Movie
Ben Schwartz
as Sonic The Hedgechog in The SuperMarioLoganYTP Movie
Frank Welker
as Scooby-Doo in The SuperMarioLoganYTP Movie
'Weird Al' Yankovic
as Bendy The Dancing Demon in The SuperMarioLoganYTP Movie
Jacob Tremblay
as Bowser Junior in The SuperMarioLoganYTP Movie
Lance Thirtyacre
as Jeffy in The SuperMarioLoganYTP Movie
Bradley Cooper
as Luigi in The SuperMarioLoganYTP Movie
Jack Black
as Mario in The SuperMarioLoganYTP Movie
Trey Parker
as Jeffy in SuperMarioLogan (1990s)