His credits include Make Room for Daddy, Playhouse 90, The Mating Game, Quantum Leap, Beauty and the Beast, L.A. Law, The Stand, The Larry Sanders Show, Grace Under Fire and Murder One.
After a stint in the U.S. Navy during WWII and, later, time working as the floor director and stage manager for the weekly live drama Philco Playhouse, Warren Frost began acting in the late 1950s.
His first screen credit was in the TV show The Gray Ghost in 1957, and, from there, he went on to appear in several films and TV series, with most of his on-screen appearances happening in the ’50s, ’80s and ’90s.