code: public List<RTCast> getCastInfo(int movieId) throws RottenTomatoesException {
          properties.clear();
          properties.put(ApiBuilder.PROPERTY_ID, String.valueOf(movieId));
          properties.put(ApiBuilder.PROPERTY_URL, URL_CAST_INFO);
  
          WrapperLists wrapper = response.getResponse(WrapperLists.class, properties);
          if (wrapper != null && wrapper.getCast() != null) {
              return wrapper.getCast();
          } else {
              return Collections.emptyList();
          }
      }
docs: Pulls the complete movie cast for a movie
  
  @param movieId RT Movie ID
  @return
  @throws RottenTomatoesException