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