What do you think of the characters i've picked for my crossover Total Drama Who?

9th Doctor- Duncan
10th Doctor- Cody
11th Doctor- Mike
Rose- Bridgette
Mickey- DJ
Jackie- Jo
Captain Jack- Alejandro
Sarah Jane- Courtney
Martha- Zoey
Donna- Anne Marie
Wilf- Brick
Amy- Izzy
Rory- Noah
River- Heather

If you think otherwise please leave your suggestions in the comments. Thankyou.