code: public MediaCreditList getTVCredits(int tvID, String language) throws MovieDbException {
          TmdbParameters parameters = new TmdbParameters();
          parameters.add(Param.ID, tvID);
          parameters.add(Param.LANGUAGE, language);
  
          URL url = new ApiUrl(apiKey, MethodBase.TV).subMethod(MethodSub.CREDITS).buildUrl(parameters);
          String webpage = httpTools.getRequest(url);
          try {
              return MAPPER.readValue(webpage, MediaCreditList.class);
          } catch (IOException ex) {
              throw new MovieDbException(ApiExceptionType.MAPPING_FAILED, "Failed to get credits", url, ex);
          }
      }
docs: Get the cast & crew information about a TV series.
  
  @param tvID
  @param language
  @return
  @throws com.omertron.themoviedbapi.MovieDbException