Withnail: Are you the farmer?
Marwood: Shut up, I'll deal with this.
Withnail: We've gone on holiday by mistake. We're in this cottage here. Are you the farmer?
Marwood: Stop saying that Withnail, of course he's the fucking farmer!
When Monty drives Withnail & I into Penrith the radish is on his left lapel. When they arrive in Penrith a few minutes later, the radish has mysteriously moved to his right lapel.
The bottle of lighter fluid Withnail drinks had been filled with water throughout rehearsals, but for the actual take was filled with vinegar, unbeknownst to Richard E. Grant, who plays Withnail. The director made the switch to get a good reaction from him.