The cast members attended a five day training program with the TA prior to the series in order to instill them with basic army training.

Adrian Hood had to learn how to drive before the second series of the show. He was then forced to get behind the wheel of an antique Cadillac which proved to be not without difficulty.

Ozzie Yue, as well as actor, is a keen singer in clubs. It was therefore fitting that his character should have a successful Marvin Gaye act.