When Jim Staahl talks to Des about places they've travelled in England, it's clear he doesn't know any places in the country, talking about "The south... and... and... London", before laughing.
A musical note is accidentally played while Paul Daniels is talking, with the magician saying to Des "What was that?"
When Des is introducing Paul Daniels, he talks about the "two ingredients" that Paul brings. As he does so, he raises two fingers with the back of his hand turned to the camera - the rough equivalent of the middle finger in the UK.
The overhead microphone appears several times during Des's interview with Paul Daniels.