Suggestions by @kipwalker

Ellie Bamber

as Sam in Totally Spies

Will Ferrell

as Captain Underpants in Captain Underpants

Nicholas Stoller

as Director in Scooby-Doo!

Sissy Spacek

as Minnie Castevet in Rosemary's Baby

Oscar Isaac

as Lt. Vincent Hanna in Heat

Darren Aronofsky

as Director in Rosemary's Baby

Udo Kier

as Dr. Abraham Sapirstein in Rosemary's Baby

Tom Wilkinson

as Hutch in Rosemary's Baby

John Lithgow

as Roman Castevet in Rosemary's Baby

Joanna Lumley

as Minnie Castevet in Rosemary's Baby

Alexander Skarsgård

as Guy Woodhouse in Rosemary's Baby

Mia Wasikowska

as Rosemary Woodhouse in Rosemary's Baby

Tate Taylor

as Director in Guess Who's Coming to Dinner

Loretta Devine

as Mary Prentice in Guess Who's Coming to Dinner

Kimberly Elise

as Mary Prentice in Guess Who's Coming to Dinner

Zoey Deutch

as Joanna "Joey" Drayton in Guess Who's Coming to Dinner

Michelle Pfeiffer

as Christina Drayton in Guess Who's Coming to Dinner

Bryan Cranston

as Matt Drayton in Guess Who's Coming to Dinner

Chiwetel Ejiofor

as Dr. John Prentice in Guess Who's Coming to Dinner

Jason Segel

as Hobbes in Calvin and Hobbes