Thundercrack!(1975)
Cast
Marion Eaton
Mrs. Gert Hammond
George Kuchar
Bing / Medusa
Melinda McDowell
Sash
Phillip Heffernan
Chandler Wilson (as Mookie Blodgett)
Moira Benson
Roo
Rick Johnson
Toydy McNeil
Maggie Pyle
Willene Cassidy
Ken Scudder
Bond
Curt McDowell
Medusa / Gerald Hammond (as Pamela Primate)
Bernie Boyle
Señor Tostada
Mark Ellinger
Charlie Hammond
Virginia Giritlian
Sarah Lou Phillips
Michelle Gross
Hula Hoop Girl
Laurie Hendricks
Simon Cassidy's Mother
Billy Paradise
Mrs. Harlan
John Thomas
Simon Cassidy
Gael Sikula
Cocktail and wedding party
Margo O'Connor
Medusa / Cocktail and wedding party