Darren McGavin Carl Kolchak Actor Simon Oakland Tony Vincenzo Actor Jack Grinnage Ron Updyke Actor Ruth McDevitt Emily Cowles Actor Ramon Bieri Guest Star Keenan Wynn Guest Star William Daniels Guest Star Craig R. Baxley Guest Star John Fiedler Actor Richard Kiel Guest Star Maurice Marsac Guest Star Kristina Holland Guest Star Frank Aletter Guest Star Carol Ann Susi Actor Mews Small Guest Star Lucille Benson Guest Star Sondra Currie Guest Star Lavina Dawson Guest Star Chuck Waters Guest Star Donald Mantooth Guest Star Cy Chermak Producer, Executive Producer Paul Playdon Producer Don Weis Director Allen Baron Director Don McDougall Director Gene Levitt Director L Ford Neale Writer Alexander Grasshoff Director Arthur Rowe Writer Bill S. Ballinger Writer Stephen Lord Writer John Huff Writer Michael Kozoll Writer Rudolph Borchert Writer David Chase Writer Rudy Borchert Writer Gordon Hessler Director Don Mullaly Writer Larry Markes Writer