Good Total Drama characters: 
Alejandro
B
Brick
Bridgette (Island)
Cameron
Carrie & Devin
Chef Hatchet
Cody (except World Tour)
Courtney
Crimson & Ennui
Dakota
DJ (except World Tour)
Don
Dwayne & Junior
Ella
Emma & Kitty
Gwen (Island)
Harold
Heather
Izzy
Jasmine
Lindsay
MacArthur & Sanders
Max (depending your view)
Noah
Owen (except Action)
Sammy
Scarlett
Scott
Shawn
Sky (Premerge)
Trent
Tyler