Hey, It's That Guy!: Ko-Ko has been prone to the occasional stunt casting - including the likes of Eric Idle and Groucho Marx.
Political Correctness Gone Mad: The 1907 revival was cancelled for six weeks due to a state visit by Prince Fushimi Sadanaru. It backfired spectacularly when the prince expressed a desire to see the show. It backfired even worse when a command performance was put together and both the prince and his entourage found it Actually Pretty Funny.