Suggestions by @smhc2005

Ringo Starr

as Celebrity Camoes in Batman '66: Season Three and a Half

George Harrison

as Celebrity Camoes in Batman '66: Season Three and a Half

Paul McCartney

as Celebrity Camoes in Batman '66: Season Three and a Half

John Lennon

as Celebrity Camoes in Batman '66: Season Three and a Half

Tallulah Bankhead

as The Black Widow in Batman '66: Season Three and a Half

Tallulah Bankhead

as Black Widow in Batman '66: Season Three and a Half

Tony Randall

as Mister Camera in Batman '66: Season Three and a Half

Billy De Wolfe

as The Great Marini in Batman '66: Season Three and a Half

Victor Buono

as King Tut in Batman '66: Season Three and a Half

Bob Hope

as Celebrity Camoes in Batman '66: Season Three and a Half

Francine York

as Lydia Limpet in Batman '66: Season Three and a Half

Boris Karloff

as Clayface I in Batman '66: Season Three and a Half

Anne Baxter

as Olga, Queen of the Cossacks in Batman '66: Season Three and a Half

Dick Shawn

as Spellbinder in Batman '66: Season Three and a Half

Malachi Throne

as False Face in Batman '66: Season Three and a Half

Roddy McDowall

as The Bookworm in Batman '66: Season Three and a Half

Milton Berle

as Louie the Lilac in Batman '66: Season Three and a Half

Walter Slezak

as The Clock King in Batman '66: Season Three and a Half

Michael Rennie

as The Sandman in Batman '66: Season Three and a Half

David Wayne

as The Mad Hatter in Batman '66: Season Three and a Half