Peter S. Fischer Creator, Executive Producer Richard Levinson Creator William Link Creator Angela Lansbury Jessica Fletcher Actor Jerry Orbach Harry McGraw Guest Star Melvin Belli Judge Charlie Harley Guest Star Robert Donner Sheriff Tyrone McKenna Guest Star Tricia O'Neil Althea Mayberry Guest Star Kevin McCarthy Randolph Sterling Guest Star Nanette Fabray Emmaline Bristow Guest Star Gregory Walcott Lamar Morgan Guest Star Maxwell Caulfield Derek Padley Guest Star John Allen Nelson Tod Sterling Guest Star Debra Stipe Dr. Christie Morgan Guest Star Patricia Charbonneau Diana Sterling Guest Star Helena Carroll Martha Jane Stokes Guest Star Patricia Huston Edie Guest Star Michael Ayr Attorney Mark Mason Guest Star James Bartz Justin King Guest Star Richard Balin Coroner Guest Star Gerry Day Writer Jerry Jameson Director Robert F. O'Neill Producer