Richard Levinson Creator William Link Creator Peter Falk Lt. Columbo Actor Ian Buchanan Sean Brantley Guest Star Rebecca Staab Tina Guest Star Alan Scarfe Sir Harry Matthews Guest Star Mark Margolis Cosner Guest Star John Finnegan Police Chief Guest Star David Huddleston The Mayor Guest Star Deidre Hall Dian Hunter Guest Star Jeanne Wolf Jeanne Wolf Guest Star Gigi Rice Dian's Secretary Guest Star Ralph Wilcox Chef Guest Star Peter Zapp Mayor's Aide Guest Star Morgan Jones Wilson Guest Star Darrell Kunitomi Factotum Guest Star Daphne Cheung Next Nymph of the Month Guest Star Jon Epstein Executive Producer William Read Woodfield Writer Daryl Duke Director