Guest Stars Don Most as Marv Prine Charlene Tilton as Emily Marcus Rue McClanahan as Mary Hubble Brian Kerwin as Ted Lawrence Erin Moran as Carrie Walker Debbie Reynolds as Sheila Evans Ann Jillian as Rena Ward Darren McGavin as Lawrence Evans Peter Graves as Carl Lawrence Dawn Wells as Valerie Madden Ted Knight as Tom McMann Kathie Browne as Mary Ann Walker Co Starring Lloyd Alan as Brian Litz Steve Carlson as Ed Wight