
Sonny Bupp
Biography
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.
Also Known As
Movie Appearances

Citizen Kane
as Charles Foster Kane III
1941

Michael O'Halloran
as Sarge (uncredited)
1937

Cash and Carry
as Jimmie (uncredited)
1937

Hunted Men
as Smallest G-Men Club Member
1938

What Becomes of the Children?
as Little Freddy Worthington
1936

No Place to Go
as Thomas "Tommy" M. Foster
1939

Boy Trouble
as Chester Platt
1939

Eyes of the Underworld
as Student Fighting with Mickey
1942

All That Money Can Buy
as Martin Van Buren Aldrich (uncredited)
1941

My Dear Miss Aldrich
as Boy Asking for Rabbit (uncredited)
1937

We Who Are About to Die
as Hit-and-Run Victim (uncredited)
1937

Love Is on the Air
as Billie - Boy on Radio Program
1937

On Borrowed Time
as Boy in Tree (uncredited)
1939

You Can't Buy Luck
as Orphan Boy (uncredited)
1937

Fixer Dugan
as Boy Chiseler
1939

Missing Witnesses
as Little Boy (uncredited)
1937

Parole Fixer
as Bobby Mattison
1940

The Great O'Malley
as Boy with Lollipop (uncredited)
1937

Renegade Trail
as Joey Joyce
1939

Abe Lincoln in Illinois
as Willie Lincoln (uncredited)
1940