Suggestions by @paninipanerabread

Kristian Nairn

as Solomon Grundy in My DC Universe

Score: +1

Winston James Francis

as Killer Croc in My DC Universe

Score: +1

William Forsythe

as Carmine Falcone in My DC Universe

Score: +4

Vincent Piazza

as Black Mask in My DC Universe

Score: +1

Bobby Cannavale

as Salvatore Maroni in My DC Universe

Score: +1

Mark Rylance

as Ventriloquist/Scarface in My DC Universe

Score: +1

Tómas Lemarquis

as Victor Zsasz in My DC Universe

Score: +1

Tom Pelphrey

as Two-Face in My DC Universe

Score: +1

Toby Jones

as The Penguin in My DC Universe

Score: +1

Julia Doyle

as Daphne Blake in Scooby-Doo! Mystery Incorporated

Score: +1

Cree Cicchino

as Velma Dinkley in Scooby-Doo! Mystery Incorporated

Score: +1

Emma Myers

as Spoiler in My DC Universe

Score: +1

Fred Hechinger

as Shaggy Rogers in Scooby-Doo! Mystery Incorporated

Score: +1

Frank Welker

as Scooby-Doo in Scooby-Doo! Mystery Incorporated

Score: +1

Logan Shroyer

as Fred Jones in Scooby-Doo! Mystery Incorporated

Score: +1

Maria Zhang

as Orphan in My DC Universe

Score: +2

Angela Sarafyan

as Mystique in My Marvel Universe

Score: +1

Anson Mount

as Batman in My DC Universe

Score: +1

Alex Lawther

as Toad in My Marvel Universe

Score: +1

Paul Walter Hauser

as Blob in My Marvel Universe

Score: +1