Glenn Jordan Director Robert Foxworth Dr. Victor Frankenstein Actor Susan Strasberg Elizabeth Lavenza Actor Bo Svenson Monster Actor Heidi Vaughn Agatha DeLacey Actor Philip Bourneuf Alphonse Frankenstein Actor Robert Gentry Henri Clerval Actor Jon Lormer Charles DeLacey Actor William Hansen Professor Waldman Actor John Karlen Otto Roget Actor George Morgan Hugo Actor Brian Avery Felix Delacey Actor Willie Aames William Frankenstein Actor Dan Curtis Producer