the external motivation : rikki-tikki-tavi wanted to killed the cobras and make safely life for all the people and the animals . the internal motivation : rikki-tikki-tavi wanted to approve his loyalty for Teddy's family .
he helps people because he beats nag and nagina the snakes that try to hurt his family so he goes and breaks naginas eggs and takes one to the house and kills nag and nagina
The cast of characters are...
Rikki-tikki, a young mongoose
Teddy, a young boy
Teddy's Father
Teddy's Mother
Darzee, a Tailor-bird
Darzee's wife
Nag, a king Cobra
Nagaina, Nags wife
Karait...