Simba - The main character throughout the film
or Mufasa - Saves Simba from the wildebeest.
Rafiki - he acts like a mentor getting Simba to remember who he was in his past life and convinces him to go back to take his place in pride rock.
Zazu the in between character, always looking out for Simba and the others.
Scar - The lion that wanted Mufasa and Simba dead to rule pride rock.
The Threshold Guardian -
The Hyena's in Scars army that are trying to stop Simba from returning and regaining his place back.
The Trickster -
The three hyena's (Ed and the two others), never taking anything seriously and fooling around.
The Shapeshifter -
Nala because she was seen as a friend at the beginning and then half way through is seen as a hunter towards Timon and Pumba and more of a predator, but then returns to being a friend towards Simba and ultimately staying with him.
Timon and Pumba, The Lionesses and Lions.