Sonny Bupp
- Born
- 10 January 1928 (79 years old)
- Passed away
- 1 November 2007
- Place of birth
- New York City, New York, USA
- Gender
- Male
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.
