 Early in his career, Marth worked in radio, including being announcer, commentator, and disc jockey on WOV in New York City and WWDX-FM and WPAT in New Jersey.On stage, Marth acted in productions of local and regional theaters, including the Greenwood Playhouse in Maine and the Willimantic Playhouse in Connecticut.Marth's big screen scredits included roles in films such as "Madame X" (1966), "Madigan" (1968), "Pendulum" (1969), "The Lost Man" (1969), "Marooned" (1969) and "Telefon" (1977).