Suggestions by @teeyutes

Steve Zahn

as Phil Berquist in City Slickers (2001)

Score: +1

Robert Surtees

as Cinematographer in The Unsinkable Molly Brown (1954)

Score: +1

Thomas Mitchell

as Seamus Tobin in The Unsinkable Molly Brown (1954)

Score: +1

Gordon MacRae

as 'Leadville' Johnny Brown in The Unsinkable Molly Brown (1954)

Score: +1

Doris Day

as Molly Brown in The Unsinkable Molly Brown (1954)

Score: +1

John Landis

as Director in City Slickers (1981)

Score: +1

Daniel Stern

as Anthony P. Kirby, Jr. in You Can’t Take It With You (1988)

Score: +1

Daniel Stern

as George Bailey in It's a Wonderful Life (1996)

Score: +1

Yvonne De Carlo

as Mrs. White in Clue (1965)

Score: +1

Lucille Ball

as Mrs. Peacock in Clue (1965)

Score: +1

José Ferrer

as Jack Gates in Delirious (1971)

Score: +1

Fredric March

as Carter Hedison in Delirious (1971)

Score: +1

Jerry Paris

as Director in Delirious (1971)

Score: +1

Lee Meriwether

as Rachel Hedison in Delirious (1971)

Score: +1

Edie Adams

as Woman In Restroom in Delirious (1971)

Score: +1

Fred Clark

as Lou Sherwood in Delirious (1971)

Score: +1

Elizabeth Hartman

as Janet DuBois in Delirious (1971)

Score: +1

Dick Van Dyke

as Jack Gable in Delirious (1971)

Score: +1

Carl Reiner

as Dr. Martin Bettes in As Good As It Gets (1977)

Score: +1

Robert Surtees

as Cinematographer in To Kill A Mockingbird (1952)

Score: +1