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