At the start of the "Beach Blanket Bimbo from Outer Space" sketch, the wrong title appears on screen: "Cominc up next... We Saved Gidget's Brain". It is quickly pulled and replaced by the correct title. At the end of the sketch, the Gidget caption is shown in the correct place.
Near the end of Carrie Fisher's monologue, before it segues into the "Beach Blanket Bimbo from Outer Space" sketch, the camera cuts to a crew member testing out the blue screen that Fisher is going to use during the sketch.
In the 'Tomorrow show' sketch, Dan Aykroyd mistakenly mentions to Carrie Fisher, as actress Linda Blair, that she played in Airport '77 (1977) when the latter actually appeared in the previous disaster movie Airport 1975 (1974).