original: The producer is involved throughout all phases of the film-making process from development to completion of a project.
simplifications: The producer is involved throughout all phases of the film-making process. The producer participates in all parts of the film-making process. In all phases of the film-making process, the producer is involved. The producer is involved throughout all phases of the film-making process. This includes idea development to the end of the project. The producer takes part in all phases of film-making, from development to completion of a project. The producer is involved in all phases of the film-making process. This is from development to completion of a project. Producers are part of every phase of the film-making process. The producer is involved throughout all phases of the film-making process from development to completion of a project. The producer is involved from development to completion of a film-making project. The maker  is involved during all stages of the film-making process from growth to finish of a project.