Question: what are the different roles in the catholic church?
Answer: Priests. Within the Catholic Church, there are two types of priests: religious order priests and diocesan priests. ... 
Pastoral associates. Pastoral associates include parochial vicars, deacons and altar servers. ... 
Liturgists. ... 
Sacramental moderators. ... 
Parish administrators. ... 
Catechists. ... 
Musicians and cantors.