The then-newly rebuilt Sam the Eagle puppet appears in the "Titwillow" UK Spot, but the earlier version of Sam the Eagle from The Muppet Show: Sex and Violence (1975) is used to introduce Wayne and Wanda.
Valerie claims that she Scotch taped birdseed to the goose-themed opening act, and the geese are pecking her to death. However, Scotch tape is applied over top of whatever it is adhering, so it would become a barrier to the geese.
In the first half of the Swedish Chef sketch, a puppeteer or crew member can be heard laughing loudly several times, most noticeably when the Chef throws the salt.
When Valerie Harper is dancing with the Clodhoppers, each time the nearest Clodhopper turns his neck, the black-clothed arm of a puppeteer sticking out of the puppet's neck becomes apparent.
In the Swedish Chef sketch, a puppeteer's hand is briefly visible in the lower-left corner, just above the table, when the Chef throws the salt.