According to the Oxford English Dictionary, a person who goes on a quest is a "quester". It is an obsolete and rare usage but still correct, and goes back many centuries.
what do you call a person that takes ships into and out of port
A photographer.
Financer?
A person who takes no blame is often referred to as being "blameless" or "unaccountable."
Ferryman
A pig.
conductor
an assistant.
An actor.
a medict.
A Counter person.
it takes approximately 3mins to call one person.