Suggestions by @siddarthsid

Jonah Hill

as Martini in One Flew Over the Cuckoo's Nest (2015)

Oliver Platt

as Charles Cheswick in One Flew Over the Cuckoo's Nest (2015)

Anton Yelchin

as Billy Bibbit in One Flew Over the Cuckoo's Nest (2015)

Eugene Brave Rock

as Chief Bromden in One Flew Over the Cuckoo's Nest (2015)

Leonardo DiCaprio

as Randle Patrick McMurphy in One Flew Over the Cuckoo's Nest (2015)

Cate Blanchett

as Nurse Mildred Ratched in One Flew Over the Cuckoo's Nest (2015)

Ian McShane

as Tom Reagan in Miller's Crossing (1980)

John Huston

as Director in Miller's Crossing (1980)

Brad Dourif

as Mink Larouie in Miller's Crossing (1980)

Frank Langella

as Eddie Dane in Miller's Crossing (1980)

Bob Hoskins

as Johnny Caspar in Miller's Crossing (1980)

James Woods

as Bernie Bernbaum in Miller's Crossing (1980)

Barbara Hershey

as Verna Bernbaum in Miller's Crossing (1980)

Sean Connery

as Leo O'Bannon in Miller's Crossing (1980)

Viggo Mortensen

as Sport in Taxi Driver (1996)

Nicolas Cage

as Travis Bickle in Taxi Driver (1996)

Werner Herzog

as Director in Taxi Driver (1996)

Keanu Reeves

as Travis Bickle in Taxi Driver (1996)

Ted Danson

as Charles Palantine in Taxi Driver (1996)

Mark Ruffalo

as Tom in Taxi Driver (1996)