Suggestions by @josephlawson

Gene Wilder

as Mayor Ned McDodd in Horton Hears a Who! (1970's)

Score: +2

John Ritter

as Horton the Elephant in Horton Hears a Who! (1970's)

Score: +5

Bryce Dallas Howard

as Jane Miller in Misfits Of Science Remake

Score: +1

John Candy

as "Benjy" Benjamin in It A Mad Mad Mad Mad World 1987

Score: +2

Kristen Schaal

as Miss Nance in Misfits Of Science Remake

Score: +1

Kevin Chamberlin

as Dick Stetmeyer in Misfits Of Science Remake

Score: +1

Kate Micucci

as Gloria Dinallo in Misfits Of Science Remake

Score: +1

Colin Jost

as Johnny "Johnny B" Bukowski in Misfits Of Science Remake

Score: +1

Deon Cole

as Dr. Elvin "El" Lincoln in Misfits Of Science Remake

Score: +1

Jason Bateman

as Dr. Billy Hayes in Misfits Of Science Remake

Score: +2

Sylvester Stallone

as Henry in It Parts One and Two (1977-1979)

Score: +2

Chris O'Donnell

as Chirs O Donnell in Chuck Norris Bio

Score: +1

Sung Kang

as Sung Kang in Chuck Norris Bio

Score: +1

Chris Pratt

as Chris Pratt in Chuck Norris Bio

Score: +2

Chevy Chase

as Chevy Chase in The Last Holiday 1985

Score: +1

Carol Channing

as Carol Channing in The Last Holiday 1985

Score: +1

Dennis Miller

as Dennis Miller in The Last Holiday 1985

Score: +1

Phyllis Diller

as Phyllis Diller in The Last Holiday 1985

Score: +1

Phil Hartman

as Phil Hartman in The Last Holiday 1985

Score: +1

Betty White

as Betty White in The Last Holiday 1985

Score: +1