They are never dominating or obtrusive, but show warmth and care. They too embody the church. Parents obviously have a central role in the rite of baptism, including meaningful participation in a number of dialogues. They will speak to the entire assembly, and use a microphone if needed. They will also be involved in the choice of the alternatives and options provided in the rite.
Godparents participate in several parts of the liturgy, and help the parents throughout the rite.
This may include holding and caring for the child to be baptized. Siblings may be important members of the families celebrating baptism, and they are recognized in several places. They may help in filling the font. Other children may also help in filling the font, participating in processions, and singing. They should be able to see what is happening.