Acting
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.

7 Kills, 3 Songs & a Banana

Spiker
as Marcia Steinbech

The Munsters' Revenge
as Marilyn Munster

The Octagon
as Amy Lee

Once Upon a Spy
as Susan Webster

The Scarlett O'Hara War
as Isobel

Island Claws
as Jan Raines

Samurai
as Marianne

Visions of Christmas Past
as Margot Eldridge

The Seniors