This is one of only eight episodes of Knots Landing (1979) in which neither Gary Ewing (Ted Shackelford) nor Valene Ewing (Joan Van Ark) appear, the others being Ties That Bind (1988), Down Came the Rain and Washed the Spider Out: Part 2 (1989), House of Cards (1991), The Price (1992), A Death in the Family (1993), Call Waiting (1993) and My Kingdom for a Horse (1993). As such, these are the only episodes of the series not to feature any character who appeared in its parent series Dallas (1978).
Greg Sumner was born in 1943.
Bob Phillips was born in 1953.
Mary Frances Sumner was born in 1967.
The flashback scenes take place in 1973, 1977 and 1983.