Ralph Ahn was born on 28 September 1926 in Los Angeles, California, USA. He was an actor, known for Les yeux d'un ange (1991), New Girl (2011) and Susan! (1996). He died on 26 February 2022 in Los Angeles, California, USA.
Between 1964-1968, while on hiatus from acting, he taught Business Math and was the Head Coach of the Varsity Football team at Bishop Alemany High School in Mission Hills, California.