Michael Landon Jonathan Smith Creator, Actor Victor French Mark Gordon Actor Dennis Howard Senator Morton Bourne Guest Star Barney Martin Barney Guest Star Richard Mulligan Jeb Basinger Guest Star Lisa Blake Richards Clary Bourne Guest Star Nicholas Cascone Joseph Guest Star Tara Windsor Mary Guest Star Ralph Manza Charley Carthy Guest Star Len Pera Ed Guest Star Lawrence Braude Thomas Guest Star Don Hanmer Ollie , Bum Guest Star Tom Henschel Hospital Attendant Guest Star Richard Zavaglia Max , Cop Guest Star Eddie Quillan Bart , Tramp Guest Star