Donald Roan Dunagan (born August 16, 1934) is an American actor and retired U.S. Marine Corps major. He is best known for portraying the young son of Baron Frankenstein in Son of Frankenstein (1939) and for providing the voice of young Bambi in Bambi (1942). In 2025, Dunagan returned to acting after an 80-year hiatus for the upcoming Sub Rosa. (Via Wikipedia)