Suggestions by @jasonadams1

Robert Redford

as Green Lantern in Green Lantern (1969)

Score: +1

Robert Redford

as Green Lantern in Batman (1969)

Score: +1

Fred Gwynne

as Solomon Grundy in Batman (1969)

Score: +1

Tim Herbert

as Killer Moth in Batman (1969)

Score: +1

Clint Eastwood

as Two Face in Batman (1969)

Score: +1

Ann-Margret

as Poison Ivy in Batman (1969)

Score: +1

David Wayne

as Mad Hatter in Batman (1969)

Score: +1

Eli Wallach

as Mr. Freeze in Batman (1969)

Score: +1

Vincent Price

as Egghead in Batman (1969)

Score: +1

Victor Buono

as King Tut in Batman (1969)

Score: +1

Eartha Kitt

as Catwoman in Batman (1969)

Score: 0

Burgess Meredith

as The Penguin in Batman (1969)

Score: +1

Frank Gorshin

as The Riddler in Batman (1969)

Score: +1

Cesar Romero

as The Joker in Batman (1969)

Score: +1

Stafford Repp

as Chief O'Hara in Batman (1969)

Score: +1

Neil Hamilton

as Commissioner Gordon in Batman (1969)

Score: +1

Alan Napier

as Alfred Pennyworth in Batman (1969)

Score: +1

Yvonne Craig

as Batgirl in Batman (1969)

Score: +1

Burt Ward

as Robin in Batman (1969)

Score: +1

Adam West

as Batman in Batman (1969)

Score: +1