Items\Movie class methods don't return expected results about tmdb HOT 2 CLOSED

$movie = [];
$tmdbMovieData = [];
$item = new Item($tmdb);
$tmdbMovieData 	= $item->getMovie(11);
$movie['cast'] = $tmdbMovieData->getCast();
$movie['crew'] = $tmdbMovieData->getCrew();
$movie['trailers'] = $tmdbMovieData->getVideos();

var_dump($movie);

array (size=3)
  'cast' => 
    object(Generator)[47]
  'crew' => 
    object(Generator)[195]
  'trailers' => 
    object(Generator)[343]

var_dump($movie['trailers']->current());

object(VfacTmdb\Results\Videos)[341]
  protected 'iso_639_1' => string 'en' (length=2)
  protected 'iso_3166_1' => string 'US' (length=2)
  protected 'key' => string 'vZ734NWnAHA' (length=11)
  protected 'name' => string 'Star Wars Episode IV: A New Hope - Trailer' (length=42)
  protected 'site' => string 'YouTube' (length=7)
  protected 'id' => null
  protected 'size' => int 1080
  protected 'type' => string 'Trailer' (length=7)
  protected 'property_blacklist' => 
    array (size=8)
      0 => string 'property_blacklist' (length=18)
      1 => string 'conf' (length=4)
      2 => string 'data' (length=4)
      3 => string 'logger' (length=6)
      4 => string 'tmdb' (length=4)
      5 => string 'params' (length=6)
      6 => string 'element_trait' (length=13)
      7 => string 'tvepisode_trait' (length=15)
  protected 'logger' => 
    object(Psr\Log\NullLogger)[5]
  protected 'conf' => 
    object(stdClass)[38]
      public 'images' => 
        object(stdClass)[21]
          public 'base_url' => string 'http://image.tmdb.org/t/p/' (length=26)
          public 'secure_base_url' => string 'https://image.tmdb.org/t/p/' (length=27)
          public 'backdrop_sizes' => 
            array (size=4)
              ...
          public 'logo_sizes' => 
            array (size=7)
              ...
          public 'poster_sizes' => 
            array (size=7)
              ...
          public 'profile_sizes' => 
            array (size=4)
              ...
          public 'still_sizes' => 
            array (size=4)
              ...
      public 'change_keys' => 
        array (size=53)
          0 => string 'adult' (length=5)
          1 => string 'air_date' (length=8)
          2 => string 'also_known_as' (length=13)
          3 => string 'alternative_titles' (length=18)
          4 => string 'biography' (length=9)
          5 => string 'birthday' (length=8)
          6 => string 'budget' (length=6)
          7 => string 'cast' (length=4)
          8 => string 'certifications' (length=14)
          9 => string 'character_names' (length=15)
          10 => string 'created_by' (length=10)
          11 => string 'crew' (length=4)
          12 => string 'deathday' (length=8)
          13 => string 'episode' (length=7)
          14 => string 'episode_number' (length=14)
          15 => string 'episode_run_time' (length=16)
          16 => string 'freebase_id' (length=11)
          17 => string 'freebase_mid' (length=12)
          18 => string 'general' (length=7)
          19 => string 'genres' (length=6)
          20 => string 'guest_stars' (length=11)
          21 => string 'homepage' (length=8)
          22 => string 'images' (length=6)
          23 => string 'imdb_id' (length=7)
          24 => string 'languages' (length=9)
          25 => string 'name' (length=4)
          26 => string 'network' (length=7)
          27 => string 'origin_country' (length=14)
          28 => string 'original_name' (length=13)
          29 => string 'original_title' (length=14)
          30 => string 'overview' (length=8)
          31 => string 'parts' (length=5)
          32 => string 'place_of_birth' (length=14)
          33 => string 'plot_keywords' (length=13)
          34 => string 'production_code' (length=15)
          35 => string 'production_companies' (length=20)
          36 => string 'production_countries' (length=20)
          37 => string 'releases' (length=8)
          38 => string 'revenue' (length=7)
          39 => string 'runtime' (length=7)
          40 => string 'season' (length=6)
          41 => string 'season_number' (length=13)
          42 => string 'season_regular' (length=14)
          43 => string 'spoken_languages' (length=16)
          44 => string 'status' (length=6)
          45 => string 'tagline' (length=7)
          46 => string 'title' (length=5)
          47 => string 'translations' (length=12)
          48 => string 'tvdb_id' (length=7)
          49 => string 'tvrage_id' (length=9)
          50 => string 'type' (length=4)
          51 => string 'video' (length=5)
          52 => string 'videos' (length=6)
  protected 'tmdb' => 
    object(VfacTmdb\Tmdb)[2]
      private 'api_key' => string '62dfe9839b8937e595e325a4144702ad' (length=32)
      protected 'configuration' => 
        object(stdClass)[38]
          public 'images' => 
            object(stdClass)[21]
              ...
          public 'change_keys' => 
            array (size=53)
              ...
      protected 'genres' => null
      public 'base_api_url' => string 'https://api.themoviedb.org/' (length=27)
      protected 'logger' => 
        object(Psr\Log\NullLogger)[5]
      protected 'version' => int 3
      protected 'http_request' => 
        object(VfacTmdb\lib\Guzzle\Client)[6]
          protected 'guzzleClient' => 
            object(GuzzleHttp\Client)[7]
              ...
      protected 'request' => 
        object(stdClass)[20]
      protected 'url' => string 'https://api.themoviedb.org/3/movie/11/videos?api_key=62dfe9839b8937e595e325a4144702ad' (length=85)
  protected 'data' => 
    object(stdClass)[346]
      public 'id' => string '533ec651c3a368544800000a' (length=24)
      public 'iso_639_1' => string 'en' (length=2)
      public 'iso_3166_1' => string 'US' (length=2)
      public 'key' => string 'vZ734NWnAHA' (length=11)
      public 'name' => string 'Star Wars Episode IV: A New Hope - Trailer' (length=42)
      public 'site' => string 'YouTube' (length=7)
      public 'size' => int 1080
      public 'type' => string 'Trailer' (length=7)
  public 'video_id' => string '533ec651c3a368544800000a' (length=24)