code: def get_series_actors(self, series_id):
          
  
          raw_response = requests_util.run_request('get', self.API_BASE_URL + '/series/%d/actors' % series_id,
                                                   headers=self.__get_header_with_auth())
  
          return self.parse_raw_response(raw_response)
docs: Retrieves the information on the actors of a particular series, given its TheTVDB id.
  
          :param series_id: the TheTVDB id of the series
          :return: a python dictionary with either the result of the search or an error from TheTVDB.