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 Johnny Silver Blinky Guest Star Pat McCaffrie Spengler Guest Star Jimmy Cross Beasley Guest Star Jack Perkins Guest Star Frank Gorshin Guest Star Rian Garrick Guest Star Dennis Cross Guest Star Saul Gorss Guest Star Fred Carson Guest Star James Allardice Writer Tom Adair Writer Ezra Stone Director