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