Jack Cassidy

John Joseph Edward Cassidy was an American actor and singer.

COLUMBOS1, E3

Murder by the Book

A blackmailer interferes with a mystery writer's scheme to kill his former partner in a perfect crime.
COLUMBOS3, E22

Publish or Perish

An enraged publisher hires a gunman to kill an author who intends to sign a contract with a competitor.
COLUMBOS5, E36

Now You See Him

A magician claims an airtight alibi -- being sealed in a tank of water -- in the murder of a blackmailing associate.

Movies