Peter S. Fischer Creator Richard Levinson Creator William Link Creator Angela Lansbury Jessica Fletcher Actor, Executive Producer Peter Donat Floyd Larkin Guest Star Kate Mulgrew Maude Gillis Guest Star Michael Tolan Lt. Alan Terwilliger Guest Star Martin Milner Bill Maguire Guest Star Andrew Lauer Ernie Fishman Guest Star Joe Fabiani Guest Star Mimi Kuzyk Athena 'Tina' Poulos Guest Star Harley Venton Clint Hallowell Guest Star Michele Lamar Richards Meredith Peckham Guest Star Felicia Lansbury Gloria Guest Star Fred D. Scott Fritz Guest Star Charles Parks Henry Wilson Guest Star Bruce Lansbury Writer Jerry Jameson Director Tom Sawyer Producer