Suggestions by @knight_of_cinema

Juno Temple

as Harley Quinn in Batman The Animated Series (Live Action)

Avril Lavigne

as Harley Quinn in Batman The Animated Series (Live Action)

Ava Gardner

as Catwoman in Batman The Animated Series (Live Action)

Jeff Bridges

as Commissioner James Gordon in Batman The Animated Series (Live Action)

Bridget Moynahan

as Martha Wayne in Batman The Animated Series (Live Action)

Gregory Peck

as Batman in Batman The Animated Series (Live Action)

John Schneider

as Jonathan Kent in The Perfect Superman Movie

Bernie Casey

as Brainiac in The Perfect Superman Movie

Annette O'Toole

as Martha Kent in The Perfect Superman Movie

Johnny Depp

as The Riddler in The Perfect Batman Movie

Ben Kingsley

as Alfred Pennyworth in The Perfect Batman Movie

Douglas Fairbanks Jr.

as Thomas Wayne in The Perfect Batman Movie

Joel Edgerton

as Thomas Wayne in The Perfect Batman Movie

Bridget Moynahan

as Martha Wayne in The Perfect Batman Movie

Loretta Young

as Martha Wayne in The Perfect Batman Movie

Jeff Bridges

as Commissioner Gordon in The Perfect Batman Movie

Claude Rains

as The Riddler in The Perfect Batman Movie

Vincent Price

as Two-Face in The Perfect Batman Movie

Fionn Whitehead

as Robin in The Perfect Batman Movie

Ben Barnes

as Robin/Nightwing in The Perfect Batman Movie