The XYY Man

William 'Spider' Scott

DS George Bulman

Maggie Parsons

DC Derek Willis

Fairfax

Don Stevens

Warren

Riesen

Penny

Laidlaw

Barman / Trevor

Ray Lynch

Superintendent Cummings

Undersecretary

Norah

Mortuary Assistant

Peter Thresher

Edwin Brooks

Tom Moody

Knocker Roberts

Lucy Mahler

David Wiseman

Dero

Kurt Torless