Around the 10'20m mark, Terry is standing mid-stage when the camera cuts to a reaction shot of the contestants, and back to Terry, who is now leaning on the question board with a fresh question card in his hand. Although edit points are a natural part of the show, this is a slightly jarring edit as Terry couldn't quite have reached that position in the same length of time as it took onscreen.
Around the 15 minute mark, the camera jolts awkwardly into a zoom on Terry as he's meeting the second set of contestants.
The camera wobbles up and down around the 22'15m mark when focussing on the second female contestant.
The revolving set wobbles back and forth when revealing the second set of contestants.
Terry appears to choke on his words during the second "Supermatch Game", referring to Sandra Dickinson as "Sandwa", before coughing and repeating her name. However, this may be part of some comic schtick and not a genuine mistake.
At the start of the show, what looks like a crew member's hand strays into shot on the left-hand side of the screen, presumably directing the level of applause from the audience.