Suggestions by @joshh

Jeff Bergman

as Stanley Livingston in The Jay Ward/total television cinematic universe franchise

Score: +1

Frank Welker

as Stanley Livingston in The Jay Ward/total television cinematic universe franchise

Score: +1

Pat Musick

as Iggy Koopa in Don Bluth's Super Mario Bros. (1990's)

Score: +4

Charles Nelson Reilly

as Waluigi in Don Bluth's Super Mario Bros. (1990's)

Score: +5

Billy Crystal

as Tennessee Tuxedo in Tennessee Tuxedo: The Movie

Score: +2

Jason Alexander

as Stan Woozle in Winnie the Pooh

Score: +4

Jason Alexander

as Gopher in Winnie the Pooh

Score: +4

Michael Douglas

as Eeyore in Winnie the Pooh

Score: +3

Gary Anthony Williams

as Eeyore in Winnie the Pooh

Score: +4

Steve Blum

as Papa Heffalump in Winnie the Pooh

Score: -1

Clancy Brown

as Stan Woozle in Winnie the Pooh

Score: +2

Phil Hayes

as Stan Woozle in Winnie the Pooh

Score: +4

Gary Chalk

as Heff Heffalump in Winnie the Pooh

Score: +2

Bill Fagerbakke

as Heff Heffalump in Winnie the Pooh

Score: +3

Tim Curry

as Owl in Winnie the Pooh

Score: +3

Tom Kenny

as Bugs Bunny in The Looney Tunes Comedy Show

Score: +2

Rob Paulsen

as Tennessee Tuxedo in Tennessee Tuxedo: The Movie

Score: +1

Dan Castellaneta

as Tennessee Tuxedo in Tennessee Tuxedo: The Movie

Score: +1

Ernie Sabella

as Chumley in Tennessee Tuxedo: The Movie

Score: +2

Seth Rogen

as Chumley in Tennessee Tuxedo: The Movie

Score: +2