Suggestions by @felixastrom

Tom Cavanagh

as Reverse-Flash in Arrowverse vs. MCU

Score: +1

Elizabeth Tulloch

as Lois Lane in Arrowverse vs. MCU

Score: +1

Caity Lotz

as White Canary in Arrowverse vs. MCU

Score: +1

Russell Tovey

as Ray in Arrowverse Age Of Savitar (Avengers Style)

Score: +2

Dean Cain

as Jeremiah Danvers in Arrowverse Age Of Savitar (Avengers Style)

Score: +1

Tanaya Beatty

as Posseman in It Came from Outer Space

Score: +1

Levi Miller

as Lober in It Came from Outer Space

Score: +1

Hanako Greensmith

as Deputy Reed in It Came from Outer Space

Score: +1

Bradley Steven Perry

as Perry in It Came from Outer Space

Score: +1

Diane Kruger

as Mrs. Daylon in It Came from Outer Space

Score: +1

Peter Facinelli

as Pete Davis in It Came from Outer Space

Score: +1

Sam Reid

as Sam in It Came from Outer Space

Score: +1

Jason Tobin

as Toby in It Came from Outer Space

Score: +1

Tom Ackerley

as Tom in It Came from Outer Space

Score: +1

David Corenswet

as Dave Loring in It Came from Outer Space

Score: +1

Bobby Coleman

as Bob in It Came from Outer Space

Score: +1

Steve Carell

as Dr. Snell in It Came from Outer Space

Score: +1

Rachel Maddow

as Dugan in It Came from Outer Space

Score: +1

Damien Leone

as Producer in It Came from Outer Space

Score: +1

Paula Abdul

as Choreographer in It Came from Outer Space

Score: +1