Known for Acting

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.
1941
as Charles Foster Kane III
1941
as Boy in Sunday School (uncredited)
1941
as Martin Van Buren Aldrich (uncredited)
1939
as Boy Hiding from Policeman (uncredited)
1940
as Willie Lincoln (uncredited)
1941
as Young Grat
1941
as Boy (uncredited)
1940
as Peter
1940
as Newsboy
1940
as Billy Welles
1940
as Willy
1937
as Billie - Boy on Radio Program
1937
as Orphan Boy (uncredited)
1937
as Boy with Lollipop (uncredited)
1940
as Bobby Mattison
1939
as Boy in Tree (uncredited)
1936
as Young Boy (uncredited)
1937
as Jimmie (uncredited)
1937
as Little Boy (uncredited)
1937
as Boy Asking for Rabbit (uncredited)