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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.

Known For

4.8

Student Fighting with Mickey

Eyes of the Underworld

1942

6.6

Boy (uncredited)

One Foot in Heaven

1941

7.0

Martin Van Buren Aldrich (uncredited)

All That Money Can Buy

1941

7.2

Boy in Sunday School (uncredited)

Sergeant York

1941

5.6

Young Grat

Bad Men of Missouri

1941

8.0

Charles Foster Kane III

Citizen Kane

1941

5.4

Billy Welles

Three Faces West

1940

5.0

Newsboy

Queen of the Mob

1940

5.2

Willy

Half a Sinner

1940

7.0

Freddie Jackson (uncredited)

Little Orvie

1940

Credits

Eyes of the Underworld

as Student Fighting with Mickey

1942

4.8

One Foot in Heaven

as Boy (uncredited)

1941

6.6

All That Money Can Buy

as Martin Van Buren Aldrich (uncredited)

1941

7.0

Sergeant York

as Boy in Sunday School (uncredited)

1941

7.2

Bad Men of Missouri

as Young Grat

1941

5.6

Citizen Kane

as Charles Foster Kane III

1941

8.0

Three Faces West

as Billy Welles

1940

5.4

Queen of the Mob

as Newsboy

1940

5.0

Half a Sinner

as Willy

1940

5.2

Little Orvie

as Freddie Jackson (uncredited)

1940

7.0

Abe Lincoln in Illinois

as Willie Lincoln (uncredited)

1940

6.8

Parole Fixer

as Bobby Mattison

1940

6.0

Emergency Squad

as Peter

1940

5.0

No Place to Go

as Thomas "Tommy" M. Foster

1939

6.0

The Day of Rest

as Younger Son

1939

4.5

When Tomorrow Comes

as Boy Hiding from Policeman (uncredited)

1939

5.1

Renegade Trail

as Joey Joyce

1939

4.0

On Borrowed Time

as Boy in Tree (uncredited)

1939

7.5

Fixer Dugan

as Boy Chiseler

1939

6.5

Sudden Money

as Billy

1939

5.0

Boy Trouble

as Chester Platt

1939

5.0

🎬

Men in Fright

as Sonny the Kid in Hospital (uncredited)

1938

6.0

Penrod's Double Trouble

as Monk (uncredited)

1938

6.0

Hunted Men

as Smallest G-Men Club Member

1938

6.0

Hunted Men

as Boy

1938

6.0

Missing Witnesses

as Little Boy (uncredited)

1937

5.5

Love Is on the Air

as Billie - Boy on Radio Program

1937

5.0

My Dear Miss Aldrich

as Boy Asking for Rabbit (uncredited)

1937

6.1

Cash and Carry

as Jimmie (uncredited)

1937

6.0

Michael O'Halloran

as Sarge (uncredited)

1937

0.0

You Can't Buy Luck

as Orphan Boy (uncredited)

1937

4.0

The Great O'Malley

as Boy with Lollipop (uncredited)

1937

6.7

We Who Are About to Die

as Hit-and-Run Victim (uncredited)

1937

6.8

What Becomes of the Children?

as Little Freddy Worthington

1936

5.0

And Sudden Death

as School boy

1936

0.0

Man Hunt

as Young Boy (uncredited)

1936

0.0