Anthony Balch Director, Writer Michael Gough Dr. Christian Storm Actor Robin Askwith Jason Jones Actor Vanessa Shaw Judy Peters Actor Ellen Pollock Aunt Harris Actor Dennis Price Mr. Pollack Actor Kurt Christian Abraham Actor Barbara Wendy Millie Actor Kenneth Benda Carter Actor Martin Grace Bike Boy Actor Colin Skeaping Bike Boy Actor George Herbert Laboratory Assistant Actor James Boris Actor Allan `The River' Hudson 'Mystic' Rock Group Actor Simon Lust "Mystic" Rock Group Actor Skip Martin Frederick Actor Richard Gordon Producer Alan Watson Writer