Suggestions by @blackvoid

Idris Elba

as Sam the Snowman in Richman’s: Rudolph (Horror)

Laurie Holden

as Clarice in Richman’s: Rudolph (Horror)

Brendan Fraser

as Yukon Cornelius in Richman’s: Rudolph (Horror)

Otis

as Yukon Cornelius in Richman’s: Rudolph (Horror)

Nick Frost

as Yukon Cornelius in Richman’s: Rudolph (Horror)

Mark Hamill

as Santa Claus in Richman’s: Rudolph (Horror)

John Goodman

as Santa Claus in Richman’s: Rudolph (Horror)

Mikkal Karim Fidler

as Hermey in Richman’s: Rudolph (Horror)

Grant Feely

as Hermey in Richman’s: Rudolph (Horror)

Oakes Fegley

as Hermey in Richman’s: Rudolph (Horror)

Keith David

as Rudolph in Richman’s: Rudolph (Horror)

James Gandolfini

as Martin Scorsese in The Collabs We Didn't Get

Cruella

as Influences in Richman’s: Catwoman (Horror)

Daniel Bernhardt

as Warren in Richman’s: Catwoman (Horror)

Shay Mitchell

as Catwoman in Richman’s: Catwoman (Horror)

Toni Collette

as Yasmine Kyle in Richman’s: Catwoman (Horror)

Cate Blanchett

as Yasmine Kyle in Richman’s: Catwoman (Horror)

Catwoman

as Influences in Richman’s: Catwoman (Horror)

George Abud

as Sam in Richman’s: Catwoman (Horror)

Freddy Carter

as Sam in Richman’s: Catwoman (Horror)