Darren McGavin Carl Kolchak Actor Simon Oakland Tony Vincenzo Actor Jack Grinnage Ron Updyke Actor Ruth McDevitt Emily Cowles Actor Beatrice Colen Guest Star Ken Lynch Guest Star Mickey Gilbert Guest Star Ivor Francis Guest Star Cathey Paine Guest Star Denise Dillaway Guest Star Mews Small Guest Star Robert Bryan Berger Guest Star Ike Jones Guest Star Clint Young Guest Star Dulcie Jordan Guest Star Lavina Dawson Guest Star Roberta Collins Guest Star Donald Mantooth Guest Star Gwyn Karon Guest Star Cy Chermak Executive Producer Paul Playdon Producer Allen Brown Director Rudolph Borchert Writer