The film was directed by cinematographer Paul Sarossy, his only directorial role to date, and the screenplay written by Peter Waddington, who also has a small role in the film.
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But director Paul Sarossy wanted something more dismal, and so writer Peter Waddington revised the scenes to take place in the sewers under the streets of London.
Mr In-Between, a 2001 British crime drama film released in the U.S. as The Killing Kind