It's a Great Life (1954)

Two ex G.I.'s Denny and Steve return home and take a room at the boarding house of the doting Amy Morgan. Also in the house are the young and beautiful Cathy, and Amy's irascible, penny-pinching chiseler brother Earl. The series follows "the boys'" exploits as they try to get rich quick and meet the girls of their dreams while working as vacuum-cleaner salesmen.