Suggestions by @benrei

Michael Cudlitz

as Island Guards in The Incredibles (Live Action)

Score: -1

Billy Crystal

as Lovelace in Happy Feet (My Own Cast Version)

Score: +1

Elizabeth Banks

as Gloria in Happy Feet (My Own Cast Version)

Score: 0

Chris Pratt

as Mumble in Happy Feet (My Own Cast Version)

Score: 0

Jake Johnson

as Ramon in Happy Feet (My Own Cast Version)

Score: 0

Ryan Reynolds

as Dunn in Modern Warfare

Score: +1

Chris Hemsworth

as Dunn in Modern Warfare

Score: -1

Dee Bradley Baker

as Cowboy #2 in The Lego Movie (My Own Cast)

Score: +2

Jess Harnell

as Cowboy #1 in The Lego Movie (My Own Cast)

Score: +2

Mark Wahlberg

as Superman in The Lego Movie (My Own Cast)

Score: 0

Justin Theroux

as Wheeljack in Transformers: Prime (Bayverse version)

Score: +2

Justin Theroux

as Bulkhead in Transformers: Prime (Bayverse version)

Score: +1

Hugh Jackman

as Ratchet in Transformers: Prime (Bayverse version)

Score: -1

Mike Mitchell

as Writer in 2007 TMNT (My Own Cast)

Score: +2

Patton Oswalt

as Petey in Dog Man: The Movie

Score: -1

Justin Theroux

as Ratchet in Transformers: Prime (Bayverse version)

Score: -3

Dwayne Johnson

as Bulkhead in Transformers: Prime (Bayverse version)

Score: +3

Gary Oldman

as Dr.Edward Richtofen in Call of Duty: Black Ops Zombies (live action Treyarch Saga)

Score: +3

Justin Theroux

as Grinch. in The Modern Warfare Trilogy.

Score: +1