Top cast Fred Gwynne as Herman Munster … 72 episodes • 1964–2004 Al Lewis as Grandpa 72 episodes • 1964–2004 Yvonne De Carlo as Lily Munster 71 episodes • 1964–1966 Butch Patrick as Eddie Munster 71 episodes • 1964–1966 Pat Priest as Marilyn Munster 57 episodes • 1964–1966 Beverley Owen as Marilyn Munster 15 episodes • 1964–2004 Chet Stratton