Frank McGrath: Frank McGrath. Actor: The Reluctant Astronaut. Frank McGrath was born on 2 February 1903 in Mound City, Missouri, USA. He was an actor, known for The Reluctant Astronaut (1967), Wagon Train (1957) and Tammy and the Millionaire (1967). He was married to Libby Quay Buschlen. He died on 13 May 1967 in Hollywood, California, USA.
Known For: The Reluctant Astronaut (Plank), Wagon Train (Charlie Wooster), Tammy and the Millionaire (Uncle Lucius), Tammy (Uncle Lucius)