If anyone is interested in listings for the celebrity era, here they are from vintage TV Guides. Some of the dates may be a little off.
November 5-9, 1979: Carol Lawrence & Patrick Wayne
November 12-16, 1979: Carol Wayne (also played on Mindreaders that week) & Sal Viscuso
November 19-21; 26-27, 1979: Mary Ann Mobley & Linwood Boomer
December 5; 7; 10-12, 1979: Didi Conn & John Schuck
December 13-14; 17-19, 1979: Rita Moreno & Richard Kline
December 20-21; 24-26, 1979: Trish Stewart & Gary Collins
December 27-28; 31, 1979; January 2; 4, 1980: Robert Mandan & Michael Young
January 7-11, 1980: Elaine Joyce & Sal Viscuso
January 14-18, 1980: Gina Hecht & Brian Patrick Clarke
January 21-25, 1980: Joan Prather & Jay Johnson
January 28-February 1, 1980: Roxie Roker & Richard Paul
February 4-6; 8; 11, 1980: Didi Conn & Patrick Wayne
February 12-15; 18, 1980: Meredith MacRae & Jon Walmsley
February 19-22; 25, 1980: Rita Moreno & Ross Martin
February 26-29; March 3, 1980: Mary Ann Mobley & Gary Collins
March 4-5; 7; 10-11, 1980: Jamie Farr & Dick Gautier
March 12-14; 17-18, 1980: Marcia Wallace & Clifton Davis
March 19-21; 24-25, 1980: Carolyn Jones & Michael Young
March 26-28, 1980: Betty White & Richard Kline
March 31-April 2; 4; 7, 1980: Elaine Joyce & John Saxon
April 8-11; 14, 1980: Trish Stewart & Jamie Farr
April 15-18; 21, 1980: Marilyn McCoo & Grant Goodeve
April 22-25; 28, 1980: Meredith MacRae & Jack Carter
April 29-30; May 2; 5-6, 1980: Joan Prather & Robert Mandan
May 7-9; 12-13, 1980: Roxie Roker & Dick Gautier
May 15-16; 19-21, 1980: Mary Ann Mobley & Gary Collins
May 22-23; 26-28, 1980: Marcia Wallace & Robert Vaughn
May 29-30, 1980: Betty White & John Saxon