Suggestions by @jennywills

Jack Black

as Randle "R.P." McMurphy in One Flew Over the Cuckoo's Nest (2024)

Don Knotts

as Randle McMurphy in One Flew Over the Cuckoo's Nest (1955)

Desi Arnaz

as Producer in One Flew Over the Cuckoo's Nest (1955)

Henry Mancini

as Composer in One Flew Over the Cuckoo's Nest (1955)

Gene Kelly

as Choreographer in One Flew Over the Cuckoo's Nest (1955)

Neil Simon

as Writer in One Flew Over the Cuckoo's Nest (1955)

Neil Simon

as Director in One Flew Over the Cuckoo's Nest (1955)

Mel Blanc

as Bancini in One Flew Over the Cuckoo's Nest (1955)

William Dudley Pelley

as Attendant Miller in One Flew Over the Cuckoo's Nest (1955)

Richard Haydn

as Scanlon in One Flew Over the Cuckoo's Nest (1955)

Roscoe Ates

as Woolsey in One Flew Over the Cuckoo's Nest (1955)

Roy Atwell

as Bruce Frederickson in One Flew Over the Cuckoo's Nest (1955)

Dennis Day

as Ellis in One Flew Over the Cuckoo's Nest (1955)

Mae West

as Mrs. Johnson in One Flew Over the Cuckoo's Nest (1955)

Marilyn Monroe

as Candy in One Flew Over the Cuckoo's Nest (1955)

Larry Fine

as Hap Arlich in One Flew Over the Cuckoo's Nest (1955)

John Wayne

as Col. Matterson in One Flew Over the Cuckoo's Nest (1955)

Angela Lansbury

as Nurse Pilbow in One Flew Over the Cuckoo's Nest (1955)

Cary Grant

as Jim Sefelt in One Flew Over the Cuckoo's Nest (1955)

Stepin Fetchit

as Attendant Warren in One Flew Over the Cuckoo's Nest (1955)