Jack Cassidy (1927 - 1976)
- The Eiger Sanction (1975) [Miles Mellough]: Dies (off-screen) of either dehydration or sunstroke, after Clint Eastwood abandons him in the desert. (Thanks to George)
- Night Gallery: The Last Laurel (1971) [Marius Davis]: Bludgeoned to death with a candlestick by his own telekinetic astral form, after he sets out to kill Martin E. Brooks and mistakenly winds up in his own bedroom.
- The Phantom of Hollywood (1974; TV Movie) [Otto Vonner/Karl Vonner]: Playing a dual-role as twin brothers, 'Otto' is crushed to death when 'Karl' cuts down a speaker canopy on him. Karl falls to his death when he accidently leaned on a rail of a bridge of Hollywood sets which broke and fell.
- Ex-Mr. Shirley Jones
- Ex-Mr. Evelyn Ward
- Father of David Cassidy, Shaun Cassidy (producer), Ryan Cassidy and Patrick Cassidy
- Grandfather of Katie Cassidy
Community content is available under CC-BY-SA unless otherwise noted.