Suggestions by @dantedixon

Kevin Bacon

as Balto in The Wolf King (1990)

Score: -1

Don Bluth

as Director in Adrien (1987)

Score: +2

Corey Burton

as Red in Adrien (1987)

Score: +2

Red (All Dogs Go To Heaven 2)

as Red in Adrien (1987)

Score: -1

Eddie Murphy

as Mushu in Adrien (1987)

Score: +1

Haley Joel Osment

as Lincoln Loud in Return to Never Land (1998)

Score: +1

Daveigh Chase

as Leslie Santiago in Return to Never Land (1998)

Score: +2

Sandra Bullock

as Ronnie Anne Santiago in Return to Never Land (1998)

Score: +1

Will Ferrell

as Dr. Megamind in Lincoln and Todd (2002-2010)

Score: +2

Kellie Martin

as Chelsea Van Der Zee in The Adventurer's New Groove (1995)

Score: +1

Hans Zimmer

as Composer in The Adventurer's New Groove (1995)

Score: 0

John Leguizamo

as Leo San Juan in The Adventurer's New Groove (1995)

Score: +1

Gary Trousdale and Kirk Wise

as Director in The Adventurer's New Groove (1995)

Score: +1

Gary Goldman

as Producer in The Adventurer's New Groove (1995)

Score: +2

Lori Loud

as Lori Loud in Lincoln and Todd (2002-2010)

Score: 0

Lincolnloud1

as Lincoln Loud in Lincoln and Todd (2002-2010)

Score: 0

Lapis Lazuli

as Lapis Lazuli in Lapis Lazuli (1993)

Score: +1

Harrison Ford

as Capt. Indiana Jones in Lapis Lazuli (1993)

Score: +1

Sandra Bullock

as Lapis Lazuli in Lapis Lazuli (1993)

Score: -1