- Fake American: Nicola Bryant, who is well-known for playing American Peri Brown (and having her accent mocked because of it) actually does a passable American accent as Lady Ouida.
- Playing Against Type: A good deal of the companions, once you look past the surface.
- Sarah Sutton (Nyssa) playing a scientist who's also a Communist spy.
- Nicola Bryant (Peri) playing a sinister vampire.
- Sophie Aldred (Ace) playing an anthropomorphic duck.
- Elisabeth Sladen (Sarah Jane) playing an uptight schoolmarm.
- Peter Davison (Fifth Doctor) playing a Jerkass, scaredy-pants clergyman.
- Colin Baker (Sixth Doctor) playing a sinister vampire.
- Sylvester McCoy (Seventh Doctor) playing an old lech.
- Nicholas Courtney (the Brig) playing a bitchy, jealous, and angry TARDIS.
- Science Marches On: Dinosaurs having two brains has been debunked since this has come out, and confirmed to be a thickening of the spinal cord.
- Thankfully not as embarassing as it could have been since the character who claims that dinosaurs have two brains is a native of the 1950s.
Trivia / Big Finish Doctor Who 050 Zagreus