Tom Bosley and guest star Lennie Weinrib (the heavyset host of the bachelor party) played father and son on the 1972-74 animated series Wait Till Your Father Gets Home (1972). Bosley played conservative Harry Boyle and Weinrib was his hippie son Chet.
The first episode directed by Jerry Paris, who directed several episodes in the first two seasons and all three-camera episodes filmed with a studio audience.
When Potsie and Richie are drinking milk in the booth, Potsie leaves to ask "Arthur" for some olive oil. Arthurs was the original name of Arnolds.
The title alludes to the 23rd Psalm ("my cup runneth over").