Someone who sings in a music group.
Singer
Someone who drives a means of transport (taxi, car, bus, etc)
Driver
Someone who works on the fields, drives a tractor and also has cattle.
Farmer
Someone who work on a film playing a character. (Feminine and masculine)
Actor / actress
Someone who fixes cars and other means of transport.
Mechanic
Someone who combs, arranges and cuts your hair.
Hairdresser
Someone who takes care of your teeth.
Dentist
Someone who takes you on a tour around the town and explains things about the main sights.
Tour guide
Someone who takes phone calls, messages and organizes the schedule in an office.
Secretary
Someone who practices one of the fine arts.
Artist
Someone who is a shop assistant.
Salesperson / Shop assistant
Someone who lends books out at a library.
Librarian
Someone who work at a business.
Businessperson.
Someone who fights fires.
Firefighter
Someone who plays football
Footballer
Someone who sells meat at a butchery.
Butcher
Someone who pilotes a plane.
Pilot
Someone who serves you food and drinks in a café, a restaurant or a pub. Say the masculine and feminine forms.
Waiter and waitress
Someone who takes photos.
Photographer
Someone who takes care of your pets or other animals.
Veterinarian (Vet)
Someone who writes books, articles, etc.
Author / Writer
Someone who paints pictures and paintings.
Painter
Someone who works at a hospital and takes care of your health.
Nurse
Someone who travels to space on a rocket.
Astronaut
Someone who cleans houses, offices or other places.
Cleaners
Someone who makes bread and cakes.
Baker
Someone who plays music.
Musician