His last regular role was as Colonel Mustard in Cluedo, the "game show-comedy-mystery series.

Colonel Mustard becomes Jack Mustard, a former football player.

All of which is enough to make you shout, "It was Colonel Mustard in the library with the lead pipe!"

Colonel Mustard, in the library, with a mummy.

Was it Colonel Mustard in the billiard room with a lead pipe?

In the 1985 film Clue, Colonel Mustard was a war profiteer who sold stolen radio components on the black market.

Was it Colonel Mustard in the library with the spores on the candlestick?

Colonel Mustard and Professor Plum must have finished high school; the killer has no degree.

In the board game Cluedo, one of the color-coded murder suspects is a yellow character named Colonel Mustard.

I think Colonel Mustard's gotta show up any second now.