Nicodemus is a Pharisee, a religious leader, and a prominent member of Sanhedrin who meets Jesus by night.

 Pharisee, prominent member of Sanhedrin

The Messiah, humorous, kind, compassionate, fatherly.

Jesus of Nazareth based on The Chosen. 

is an American of Italian descent[9] currently employed as a federal agent by the Division of Security Operations (D.S.O.), a counter-terrorism agency under direct Presidential command. Kennedy is a known survivor of the 1998 Raccoon City Destruction Incident, at the time a police officer. Underneath his jaded persona lies a good person. He always chooses what's best for everyone. Snarky, sarcastic, mission-focused. He's 28 years old.