Crazy credits
The BBC Entry for the Zinc Stoat of Budapest (or, It's the Arts)
Monty Python's Flying Circus
Irving C. Saltzberg's name appears throughout the credits and all of the names are converted into the form of his name. (i.e. Graham C. Chapmanberg, Eric C. Idleberg, etc.)
In the end credits, almost everything pertaining to the production of this episode was credited to "Irving C. Saltzberg", the megalomaniacal film producer character played by Graham Chapman.