Eloquent

class Film extends Model {
...
	public function people()
	{
	    return $this->belongsToMany(Person::class)->select('*')->withTimestamps();
	}
  ...
}


class Person extends Model {
..
    public function films()
    {
        return $this->belongsToMany(Film::class)->withTimestamps();
    }
    
        public function type()
    {
        return $this->belongsToMany(PersonType::class)->withTimestamps();
    }
    ...

Filmes

Schema::create('films', function (Blueprint $table) {

            $table->increments('id');
            $table->string('name');
            $table->string('slug')->nullable();
            $table->date('release');
            $table->string('locale');
            $table->time('duration');
            $table->enum('color', ['Preto e Branco', 'Colorido']);
            $table->longText('sinopse');
            $table->string('site')->nullable();
            $table->string('cover');

            $table->integer('city_id')->unsigned();
            $table->foreign('city_id')->references('id')->on('cities');

            $table->timestamps();
        });


        Schema::create('film_person', function($table) {

             $table->integer('film_id')->unsigned();
             $table->foreign('film_id')->references('id')->on('films');

             $table->integer('person_id')->unsigned();
             $table->foreign('person_id')->references('id')->on('people');

             $table->integer('genre_id')->unsigned();
             $table->foreign('genre_id')->references('id')->on('genres');

             $table->primary(['genre_id']);

             $table->timestamps();
         });

Pessoas

 Schema::create('person_types', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name');
            $table->string('slug')->nullable();
            $table->timestamps();
        }); 
        
        ex: Figurinista, Diretor, Ator, etc
        
         Schema::create('people', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name');
            $table->string('slug')->nullable();
            $table->string('site')->nullable();
            $table->date('birth')->nullable();
            $table->enum('sex', ['Masculino', 'Feminino']);

            $table->timestamps();
        });

        Schema::create('person_person_type', function($table)
         {
             $table->integer('person_id')->unsigned();
             $table->foreign('person_id')->references('id')->on('people');
             $table->integer('person_type_id')->unsigned();
             $table->foreign('person_type_id')->references('id')->on('person_types');

             $table->timestamps();