
Moyer MacClaren Bupp (January 10, 1928 – November 1, 2007) professionally known as Sonny Bupp, was an American child film actor and businessman. His most notable film was Citizen Kane (1941), in which he appears as Junior, Charles Foster Kane III, the eight-year-old son of Charles Foster Kane and his first wife, Emily. Bupp was the last surviving credited member of the Citizen Kane cast at his death.

Citizen Kane
MOVIE • 1941

Sergeant York
MOVIE • 1941

All That Money Can Buy
MOVIE • 1941

Bad Men of Missouri
MOVIE • 1941

Three Faces West
MOVIE • 1940

Abe Lincoln in Illinois
MOVIE • 1940

One Foot in Heaven
MOVIE • 1941

On Borrowed Time
MOVIE • 1939

Eyes of the Underworld
MOVIE • 1942

Queen of the Mob
MOVIE • 1940

Emergency Squad
MOVIE • 1940

Parole Fixer
MOVIE • 1940

My Dear Miss Aldrich
MOVIE • 1937

Hunted Men
MOVIE • 1938

Hunted Men
MOVIE • 1938

We Who Are About to Die
MOVIE • 1937

Missing Witnesses
MOVIE • 1937

The Great O'Malley
MOVIE • 1937