Sharon D. Clarke credited as playing...
Grace O'Brien
- The Doctor: Suddenly I feel... really tired.
- Grace O'Brien: That was a big fall you had, love. You should get it checked out at A&E.
- The Doctor: No, no, I never go anywhere that's just initials. Although...
- [inhales sharply and sticks a finger up her nose]
- The Doctor: Oh! Can one of you catch me?
- Ryan Sinclair: You gonna to fall over?
- The Doctor: In two minutes nineteen seconds... wait! Forget the two minutes nineteen, oh, new nose is so reliable!
- [she falls over]
- [her first lines in the episode]
- The Doctor: What?
- [turns around, sees the creature, then stuns it with a live wire]
- The Doctor: Should buy us a few seconds.
- [looks up to the hole in the ceiling]
- The Doctor: Oh, yeah. Long story. Tell you later. Doors?
- Grace O'Brien: Locked shut.
- The Doctor: We'll see about that.
- [searches in her pockets for her sonic]
- The Doctor: No sonic. Empty pockets. Ohh! I hate empty pockets!
- Grace O'Brien: You came crashing through the roof!
- The Doctor: Yeah, I was thrown out of my Tardis... Oh! I've lost my Tardis! It was exploded, then it dematerialized. Don't panic! Not the end of the world. Well, it could be the end of the world, but one thing at a time.
- Graham O'Brien: Are we supposed to understand anything you're saying?