Creating list, everything I can think of in 5 minutes. and… go!

Researcher
Kindly older brother
Karmic Enforcer
Patsy
Brute
Clown
Santa’s Helper
The Only Voice of Reason
Anonymous Benefactor
Anonymous Malefactor
Secret Admirer
Choir Boy
Boy Scout
Storyteller
Actor
Programmer
Author
Leader
Assistant
Follower
Coward
Caregiver
Pilot
Gossip
Distraction
Guardian
Narrator
Teacher
Student
Lover
Friend
Medic
Taxi Driver
Bank
Bum
Homeless Man
Babysitter
Censor
Cataloguer
Exterminator
Teetotaler