* ActingForTwo: Peter Sellers plays three different roles in the film. Lampshaded by the film itself, with the joke that the founder of Grand Fenwick was, in every possible sense, the "father of his country."
* HeyItsThatGuy -- See if you can spot the [[Creator/WilliamHartnell First]] [[Series/DoctorWho Doctor]] in this film.
* TalkingToHimself