As an experiment, this episode was filmed before a live studio audience using three cameras. The test proved successful, and the show switched to this format permanently beginning in the third season.
More recycled props from The Brady Bunch house. It seems that Happy Days used many props from the Brady's Mid-century house. The scene on Happy Days when everyone is at the dinner table, the two decorative wall plagues hanging on the wall by the kitchen door were originally in the Brady's family room.
Creator Garry Marshall is seen playing the drums.
The Cunnighams no longer have a dining room in between the living room and kitchen.
This was the 29th episode of the series and aired 364 days after the first episode "All the Way" aired on 01-15-1974.