Ian picks up the phone, and announces:
It appears there's a very urgent telephone message for a mister Mike Nelson, if he's in the audience tonight. I think there might be a Dover sole on the line.
A man infull scuba diving gear walks onto the stage — mask, snorkel, flippers, and wet-suit.
(Mike Nelson was the character played by Lloyd Bridges in the American TV series 'Sea Hunt'.)
The scuba diver exits stage left ...