Suggestions by @evelinevelin

Patton Oswalt

as The fish in The Killer thing (my version)

Score: +3

Mckenna Grace

as Sally walden in The Killer thing (my version)

Score: +2

Tom Holland

as Conrad walden in The Killer thing (my version)

Score: +3

Tony Cox

as Thing 2 in The Killer thing (my version)

Score: +2

Warwick Davis

as Thing 1 in The Killer thing (my version)

Score: +3

David Howard Thornton

as Cat in the hat in The Killer thing (my version)

Score: +3

Maya Hawke

as Jaime Lincoln in Iron lantern

Score: +1

Eddie Redmayne

as Rohomann Surr in Iron lantern

Score: +1

Brian Blessed

as The interioper in MCU & X-Men cast as DCEU Characters

Score: +1

Jeff Dunham

as Scarface puppet in MCU & X-Men cast as DCEU Characters

Score: +1

Joe Pantoliano

as Scarface puppet in MCU & X-Men cast as DCEU Characters

Score: +1

Kevin James

as Doctor bong in MCU & X-Men cast as DCEU Characters

Score: +1

Matthew Modine

as George stacy in MCU & X-Men cast as DCEU Characters

Score: +1

Katee Sackhoff

as Aluminum in The skulk

Score: +1

Olivia Holt

as Arsenic in The skulk

Score: +1

Bianca D’Ambrosio

as Arsenic in The skulk

Score: +1

Chris Hemsworth

as Boron in The skulk

Score: +1

Manu Bennett

as Boron in The skulk

Score: +1

Derek Mears

as Absorbo in The skulk

Score: +1

Billy Bob Thornton

as Dr martin banner in The skulk

Score: +1