Sketch from Series 2 Episode 13 of BBC TV series, first broadcast 22 December 1970.
Monty Python - Lifeboat / Neighbourhood Watch.
Monty Python's Flying Circus - Lifeboat (Cannibalism) Sketch plus the infamous Undertaker sketch.
The Royal Navy has the problem of cannibalism relatively under control.
"captain! captain! ahoy there! ahoy there! captain!!"