Not sure about the frames but according with the prima guide:
fastest: Sonya, Noob, Kratos
fast: Jax, Cage, Liu Kang, Nightwolf, Kung Lao, Stryker, Quan-Chi
average: Scorpion, Sub-zero, Shant tsung, Kano, Reptile, Ermac, Kabal, Cyrax, Sheeva, Kitana, Cyber Sub-zero
slow: Sindel, Baraka
slowest: Mileena, Raiden, Jade, Smoke