These fields are in film careers.
Actors - act in films, television, and theater and portray a character by speaking and maybe singing the written text of the work.
Casting Directors - are responsible for selecting actors to play roles. This is done by auditions.
Costume Designers - design costumes for the film.
Film Directors - direct the actors and the entire filmmaking crew.
Film Producers - have various responsibilities. Some of them are arranging for a film's financing, shaping the screenplay, hiring the casting director, helping with marketing and publicity, and many others.
Location Managers - are responsible for various aspects of filming on location. These include arranging for permission to shoot in specific places, secure permits, negotiate fees, shooting dates, and many others.
Props Masters - are responsible for purchasing props for the film.
Screenwriters - write screenplays. Screenplays are scripts for films and television.