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TmdbApi api = new TmdbApi("apikey");                    

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foreach (string elemente in movies)
            {
                textBox1.Text = elemente;
            }                    

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foreach (TmdbMovie element in movies)
            {
                textBox1.Text += element.AlternativeName.ToString();                
            }                    

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class MovieListItem {
  public MovieListItem(TmdbMovie movie) {
    Movie = movie;
  }

  public TmdbMovie Movie {get; private set; }

  public string ToString() {
    return Movie.AlternativeName.ToString();
  }
}                    

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MovieListItem listItem = (MovieListItem)listBox1.SelectedItem;
TmdbMovie movie = listItem.Movie;                    

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class MovieListItem
    {
        public MovieListItem(TmdbMovie movie)
        {
            Movie = movie;            
        }

        public TmdbMovie Movie { get; private set; }

        public string ToString()
        {
            return Movie.AlternativeName.ToString();
        }
    }                    

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            TmdbApi api = new TmdbApi("Key");
            TmdbMovie[] movies = api.MovieSearch("batman").ToArray();
             
            foreach (TmdbMovie element in movies)
            {                       
                listBox1.Items.Add(new MovieListItem(element));
            }                    

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public new string ToString()
        {
            return Movie.AlternativeName.ToString();
        }                    

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public override string ToString()
        {
            try
            {
                return Movie.AlternativeName.ToString();
            }
            catch (NullReferenceException) { return "null";};
        }                    

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return Movie.AlternativeName ?? String.Empty;                    

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return (Movie.AlternativeName != null) Movie.AlternativeName.ToString : String.Empty;                    

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foreach (TmdbMovie element in movies)
            {               
                string film = new MovieListItem(element).ToString();
                if(film!=string.Empty)
                    listBox1.Items.Add(film);                
            }                    

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MovieListItem listItem = (MovieListItem)listBox1.SelectedItem;
TmdbMovie movie = listItem.Movie;                    

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listBox1.Items.Remove(string.Empty);                    

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[XmlArrayAttribute("cast")]
        public TmdbCastPerson[] Cast { get; set; }                    

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using System;
using System.Windows.Data;

namespace TheMovieDb.Example.Converters
{
    [ValueConversion(typeof(object), typeof(string))]
    public class CastMemberConverter : IValueConverter
    {
        public object Convert(object value, Type targetType,
            object parameter, System.Globalization.CultureInfo culture)
        {
            var person = value as TmdbCastPerson;
            if (person == null)
                return "";
            string p = string.Format("{0}: {1}", person.Job, person.Name);
            if (!string.IsNullOrEmpty(person.Character))
                p += " as " + person.Character;
            return p;
        }

        public object ConvertBack(object value, Type targetType,
            object parameter, System.Globalization.CultureInfo culture)
        {
            // we don't intend this to ever be called
            return null;
        }
    }
}                    

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private readonly TmdbApi _api = new TmdbApi("");