Special Guest Stars E.G. Marshall as Henri Denault Guest Stars Chao-Li Chi as Chao-Li Chi Mel Ferrer as Phillip Erikson Joe Lambie as Sheriff Dan Robbins Shannon Tweed as Diana Hunter Roy Thinnes as Nick Hogan Katherine Justice as Sheila Hogan Anne Jeffreys as Amanda Croft Norman Alden as Detective Bitterman Jill Andre as Dr. Shields Milt Oberman as Dr. Baumgartner Donald Petrie as Paramedic