Tom Baker credited as playing...
Doctor Who
- Romana: So if the Marshall attacks...
- Shapp: Which he will.
- Doctor Who: There'll be a rather large bang, big enough to blow up Zeos, take Astrios with it, and make certain the whole thing ends in a sort of draw. That's the way these military minds work: the Armageddon Factor.
- Doctor Who: How do you set about localizing a time loop?
- Romana: Well, if one has God-like powers, one ought to be able to use them, oughtn't one?