Trying to make the Problems SolvedThis is a list of people who may join the Doctor Who Torchwood Team.
- Sarah Jane Smith
- The Rani (Rose Tyler)
- Dorothy "Ace" McShane
- The 4th Doctor
- Ben Jackson
- Polly Wright
- Jamie McCrimmon
- Mickey Smith
- Donna Noble
- The 5th Master
- Zack Taylor (Black Mighty Morphin Power Rangers)
Offscreen[]
These people were interviewed, but it was never seen in the episode.
- The 2nd Doctor
All of these people made cameo appearances in the episode, Trying to make the Problems Solved.