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