Fred Gwynne Herman Munster Actor Yvonne De Carlo Lily Munster Actor Al Lewis Grandpa Munster Actor Patrick Lilly Edward Wolfgang "Eddie" Munster Actor Pat Priest Marilyn Munster Actor Michael Blodgett Jim Guest Star Frank Gardner Ralph Guest Star Ken Osmond John Guest Star David Macklin Phil Guest Star Bonnie Franklin Janice Guest Star Vicki Draves Cindy Guest Star Vicki Fee Guest Star Hedy Scott Guest Star William Fawcett Guest Star Mike Ross Guest Star Ezra Stone Director Doug Tibbles Writer