McDonnell is perhaps best known for films and television series as The Octagon, Spiker, Semi-Tough, Dallas, T. J. Hooker and her role as the new Marilyn Munster in the 1981 television film The Munsters' Revenge.
as Marcia Steinbech
as Officer Kelly Sanders(1 ep)
as Sarah Campbell(1 ep)
as Marilyn Munster
as Susan Webster
as Amy Lee
as Isobel
as Jan Raines
as Margot Eldridge
as Elise(1 ep)
as Marianne
as Eileen(1 ep)
as Maureen(1 ep)
as Choir Leader (uncredited)