Suggestions by @kylebrd541

Drew Seeley

as Jonny Warner in Zombie prom

Score: +1

William Fichtner

as Eddie Flagrante in Zombie prom

Score: +1

Joan Cusack

as Mrs. Strict in Zombie prom

Score: +1

Mary Elizabeth Winstead

as Elizabeth Tyler Walton in The Waltons older

Score: +1

Justin Timberlake

as James Robert "Jim-Bob" Walton in The Waltons older

Score: 0

Lena Dörrie

as Erin Walton in The Waltons older

Score: +1

Mark Wahlberg

as Benjamin "Ben" Walton in The Waltons older

Score: -1

Anna Paquin

as Mary Ellen Walton in The Waltons older

Score: +1

Jesse Eisenberg

as Jason Walton in The Waltons older

Score: +5

Ashton Kutcher

as John-Boy Walton in The Waltons older

Score: +4

Sally Field

as Grandma Walton in The Waltons older

Score: 0

Harrison Ford

as Grandfather in The Waltons older

Score: +1

Ashley Judd

as Olivia Walton in The Waltons older

Score: -1

Russell Crowe

as John Walton Sr. in The Waltons older

Score: +3

Kenny Ortega

as Director in High School Musical 4

Score: +7

Jessy Schram

as Veronica Corningstone in Anchorman: The Legend of Ron Burgundy (Drama Version)

Score: +1

Sara Paxton

as Older Cathy in Flowers in the Attic

Score: +3

Gabriella Wilde

as Older Carrie in Flowers in the Attic

Score: -1

Zach Roerig

as Older Chris in Flowers in the Attic

Score: +1

Ross Lynch

as Christopher "Chris" Dollanganger, Jr. in Flowers in the Attic

Score: +2