Bea Arthur Maude Findlay Actor Bill Macy Walter Findlay Actor Adrienne Barbeau Carol Actor Conrad Bain Dr. Arthur Harmon Actor Hermione Baddeley Mrs. Nell Naugatuck Actor Rue McClanahan Vivian Cavender Harmon Actor Héctor Elizondo Guest Star James Cromwell Guest Star Brian Morrison Phillip Actor J. Pat O'Malley Bert Beasley Actor Eddie Carroll Guest Star Carole Cook Guest Star Gene Blakely Guest Star John Wayne Guest Star Richard Stahl Guest Star Gerald Hiken Guest Star Herbert Edelman Guest Star David Ketchum Guest Star Ted Chapman Guest Star Dick Winslow Guest Star Norman Lear Executive Producer Elliot Shoenman Writer Budd Grossman Writer Charlie Hauck Writer Dick Clair Writer Norm Liebmann Writer Michael Morris Writer Dick Bensfield Writer Barbara Gallagher Writer Robert Hilliard Writer Pamela Herbert Chais Writer Bob Schiller Writer Sybil Adelman Writer Jenna McMahon Writer Perry Grant Writer Bob Weiskopf Writer Rod Parker Writer Hal Cooper Director