[1] After working as a model, Boyle's career as an actor started in 1952 with a role in the film Zombies of the Stratosphere.

In 1954, he made a guest-starring appearance in the western television series Death Valley Days.

[4] That same year, he appeared in the films Ride Clear of Diablo, Prisoner of War, Return from the Sea and The Bridges at Toko-Ri.

[1][2] He appeared in the films The Lonely Man, Ambush at Cimarron Pass and The Purple Gang.

In 1996, he played Benny in the television comedy show Night Stand with Dick Dietrick, which was presented by Timothy Stack.