Suggestions by @cartoonman4117

Jennifer Hale

as Amy Rose in Kingdom Hearts: The Sonic Crossover

Score: -1

Mike Erwin

as Knuckles the Echidna in Kingdom Hearts: The Sonic Crossover

Score: -1

Jason Marsden

as Shadow the Hedgehog in Sonic Adventure 2: The Animated Movie (2001)

Score: +2

Erica Luttrell

as Kara Cupper (silent cameo appearance in the movie reboot) in The Adventures of Thomas and the Magic Railraod

Score: +2

Hayden Panettiere

as Becky Jones, Matt's wife and Felix and Olivia's mother in this film in The Adventures of Thomas and the Magic Railraod

Score: +2

Jason Woliner

as Matt Jones, Becky's husband and Felix and Olivia's father in this film in The Adventures of Thomas and the Magic Railraod

Score: +2

Scarlett Estevez

as Lily (during childhood years) in The Adventures of Thomas and the Magic Railraod

Score: +1

Jim Carrey

as Junior (succeeding from Michael E. Rodgers respectively) in The Adventures of Thomas and the Magic Railraod

Score: +2

Tom Hiddleston

as Gordon (voice) in The Adventures of Thomas and the Magic Railraod

Score: +1

Pierce Brosnan

as Mr. Conductor in The Adventures of Thomas and the Magic Railraod

Score: +1

Tom Hanks

as Barton Jr. Winslow in The Adventures of Thomas and the Magic Railraod

Score: +1

Michael Gambon

as JB King (silent cameo appearance in the movie reboot) in The Adventures of Thomas and the Magic Railraod

Score: +2

Tom Jackson

as Billy Two-Feathers (succeeding from the late Russell Means respectively) in The Adventures of Thomas and the Magic Railraod

Score: +2

Brian O'Connor

as Horace Schemer (respective part in the series and silent cameo appearance) in The Adventures of Thomas and the Magic Railraod

Score: +2

Didi Conn

as Stacy Jones in The Adventures of Thomas and the Magic Railraod

Score: +2