​She is known for guest appearances or secondary characters in various sitcoms and dramas, as well as a couple of made-for-TV movies. Among her roles are Sally Frame on Another World (1981–1983), Gwendolyn Pierce on Charles in Charge (1984–1985), and replacing Susan Olsen as Cindy Brady in A Very Brady Christmas (1988). Runyon also had a small part inGhostbusters (1984) alongside Bill Murray and she starred in Up the Creek that same year. She was a guest on Beverly Hills, 90210 in 1991. In 1988, Jennifer played the lead in The In Crowd and was in the pilot of the TV series Quantum Leap. She also starred in the comedy 18 Again!. In 1990 she played a supporting role in the World War II parody A Man Called Sarge, produced by the brother of Roger Corman, Gene Corman, father of her husband Todd Corman. Her last role was in the 1993 movie Carno...read more