Columbo

The mistress of a conductor becomes a target for murder after threatening to tell all to her lover's wife.

John Cassavetes, Michael Fox, Charles Macaulay, Henry Beckman, George Gaynes, Blythe Danner, Anjanette Comer, James McEachin, Don Knight, Mike Lally, James Olson, Michael Pataki, Dawn Frame, Wallace Chadwell, Myrna Loy, Pat Morita