Lover Come Back contained the actress who played which part on The Brady Bunch?
Lover Come Back (1961 film):  The supporting cast includes Tony Randall, Edie Adams, Ann B. Davis, and Donna Douglas. Ann B. Davis:  She achieved prominence for her role in the NBC situation comedy "The Bob Cummings Show" (1955–1959), for which she twice won the Primetime Emmy Award for Outstanding Supporting Actress in a Comedy Series, but she was best known for playing the part of Alice Nelson, the housekeeper in ABC's "The Brady Bunch" (1969–1974).
Alice Nelson