Suggestions by @archangel

Paul Rudd

as Nathan Price in SouthStar

Score: +1

Jonathan Majors

as Mongul in SouthStar

Score: +1

Liam Hemsworth

as Keith Smith in SouthStar

Score: +1

James Cameron

as Director in Transformers:Beast Wars

Score: +1

John Krasinski

as Quickstrike in Transformers:Beast Wars

Score: +1

Karl Urban

as Depth Charge in Transformers:Beast Wars

Score: +2

Christian Bale

as Scorponock in Transformers:Beast Wars

Score: +1

Willem Dafoe

as Megatron in Transformers:Beast Wars

Score: 0

Tom Holland

as Cheetor in Transformers:Beast Wars

Score: 0

Sam Worthington

as Dinobot in Transformers:Beast Wars

Score: -2

Andy Serkis

as Rattrap in Transformers:Beast Wars

Score: +1

Bruce Greenwood

as Optimus Prime in Transformers:Beast Wars

Score: +1

Mel Gibson

as Director in KillJoy

Score: +1

Whoopi Goldberg

as Amanda Waller in KillJoy

Score: +1

Dan Stevens

as Vos Maroni in KillJoy

Score: +1

Jon Hamm

as Bruce Wayne in KillJoy

Score: +1

Ethan Hawke

as Harvey Dent in KillJoy

Score: +1

Miranda Cosgrove

as Barbara Gordon in KillJoy

Score: +1

Danielle Campbell

as Kathy Kane in KillJoy

Score: +2

Anna Kendrick

as Harley Quinn in KillJoy

Score: +1