Ann tells the salesman that she's 5'5". In a previous episode she said she's 5'4".
Ann earns $743.62 in 1968, which is worth ~$5800.00 in 2021.
Donald plays the piano and sings. In real-life, Ted Bessell was a child prodigy on the piano.
Vic Tayback, who plays delivery man Max, went on to star as Mel the diner owner on the TV series "Alice".