Suggestions by @joshh

Nathan Lane

as Tennessee Tuxedo in Tennessee Tuxedo: The Movie

Score: +1

Wayne Knight

as Stanley Livingston in Tennessee Tuxedo: The Movie

Score: +1

Nathan Lane

as Stanley Livingston in Tennessee Tuxedo: The Movie

Score: +1

John DiMaggio

as Baby Huey in Harvey Cinematic Universe

Score: 0

Frank Welker

as Baby Huey in Harvey Cinematic Universe

Score: +1

Charlie Adler

as Herman in Casper and Friends Redub

Score: +1

Maurice LaMarche

as Herman in Casper and Friends Redub

Score: +1

Rob Paulsen

as Herman in Casper and Friends Redub

Score: +1

Jeff Bergman

as Katnip in Casper and Friends Redub

Score: +1

Frank Welker

as Katnip in Casper and Friends Redub

Score: +1

Kevin Michael Richardson

as Buzzy the Crow in Casper and Friends Redub

Score: +1

Jess Harnell

as Buzzy the Crow in Casper and Friends Redub

Score: +1

John DiMaggio

as Baby Huey in Casper and Friends Redub

Score: +1

Frank Welker

as Baby Huey in Casper and Friends Redub

Score: +1

Ken Hudson Campbell

as Bucky in Kimba (2029)

Score: +1

Jason Alexander

as Pauly Cracker in Kimba (2029)

Score: +1

Billie Lou Watt

as Young Simba in The Lion King (1965 Anime)

Score: +2

Billie Lou Watt

as Young Simba in The Lion King (1965 Anime)

Score: +1

Sonia Owens

as Young Simba in The Lion King (1965 Anime)

Score: -1

Hal Struder

as Adult Simba in The Lion King (1965 Anime)

Score: +2