
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.
Filmography

Eyes of the Underworld
1942
as Student Fighting with Mickey

One Foot in Heaven
1941
as Boy (uncredited)

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

Sergeant York
1941
as Boy in Sunday School (uncredited)

Bad Men of Missouri
1941
as Young Grat

Citizen Kane
1941
as Charles Foster Kane III

Three Faces West
1940
as Billy Welles

Queen of the Mob
1940
as Newsboy

Half a Sinner
1940
as Willy

Little Orvie
1940
as Freddie Jackson (uncredited)

Abe Lincoln in Illinois
1940
as Willie Lincoln (uncredited)

Parole Fixer
1940
as Bobby Mattison

Emergency Squad
1940
as Peter

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

The Day of Rest
1939
as Younger Son

When Tomorrow Comes
1939
as Boy Hiding from Policeman (uncredited)

Renegade Trail
1939
as Joey Joyce

On Borrowed Time
1939
as Boy in Tree (uncredited)

Fixer Dugan
1939
as Boy Chiseler

Sudden Money
1939
as Billy

Boy Trouble
1939
as Chester Platt
- No poster
Men in Fright
1938
as Sonny the Kid in Hospital (uncredited)

Penrod's Double Trouble
1938
as Monk (uncredited)

Hunted Men
1938
as Smallest G-Men Club Member