The Munsters
Munster Masquerade
S1 E1:
Marilyn's boyfriend invites Marilyn and her family to a masquerade party.. Lily is Little Bo Peep, Grandpa is Napoleon, and Herman is dressed in armor. At the end of the night Herman with a prize for wearing a Frankenstein costume under his suit of armor. Lily and Grandpa feel insulted because that is Herman's real face!
Starring
Mabel Albertson, Frank Wilcox, Linden Chiles