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.
Known For
Citizen Kane
(1941)
Charles Foster Kane III
Sergeant York
(1941)
Boy in Sunday School (uncredited)
All That Money Can Buy
(1941)
Martin Van Buren Aldrich (uncredited)
Full Filmography
Acting
What Becomes of the Children?
(1936)
Little Freddy Worthington
Man Hunt
(1936)
Young Boy (uncredited)
And Sudden Death
(1936)
School boy
My Dear Miss Aldrich
(1937)
Boy Asking for Rabbit (uncredited)
We Who Are About to Die
(1937)
Hit-and-Run Victim (uncredited)
Love Is on the Air
(1937)
Billie - Boy on Radio Program
You Can't Buy Luck
(1937)
Orphan Boy (uncredited)
The Great O'Malley
(1937)
Boy with Lollipop (uncredited)
Cash and Carry
(1937)
Jimmie (uncredited)
Michael O'Halloran
(1937)
Sarge (uncredited)
Missing Witnesses
(1937)
Little Boy (uncredited)
Men in Fright
(1938)
Sonny the Kid in Hospital (uncredited)
Penrod's Double Trouble
(1938)
Monk (uncredited)
Hunted Men
(1938)
Smallest G-Men Club Member
No Place to Go
(1939)
Thomas "Tommy" M. Foster
Boy Trouble
(1939)
Chester Platt
On Borrowed Time
(1939)
Boy in Tree (uncredited)
Fixer Dugan
(1939)
Boy Chiseler
Renegade Trail
(1939)
Joey Joyce
The Day of Rest
(1939)
Younger Son
Sudden Money
(1939)
Billy
Emergency Squad
(1940)
Peter
Abe Lincoln in Illinois
(1940)
Willie Lincoln (uncredited)
Half a Sinner
(1940)
Willy
Three Faces West
(1940)
Billy Welles
Little Orvie
(1940)
Freddie Jackson (uncredited)
Queen of the Mob
(1940)
Newsboy
Parole Fixer
(1940)
Bobby Mattison
Sergeant York
(1941)
Boy in Sunday School (uncredited)
Citizen Kane
(1941)
Charles Foster Kane III
Bad Men of Missouri
(1941)
Young Grat
One Foot in Heaven
(1941)
Boy (uncredited)
All That Money Can Buy
(1941)
Martin Van Buren Aldrich (uncredited)
Eyes of the Underworld
(1942)
Student fighting with Mickey