Espinosa seen with other newcomer prop builder Dean Trisko.
Helena Espinosa was the first person to succeed Jef Maynard as a temporary propmaster during the remainder of Season 7 and as a puppet wrangler for Mystery Science Theater 3000: The Movie prior to being replaced by Beez McKeever.
Espinosa also played a member of Dr. Forrester's preview audience in Experiment 704 The Incredible Melting Man.