Marc Warren

as Narrator (voice)

Bruce Alexander

as Self/Supt. Norman Mullett

David Jason

as Self/Insp. Jack Frost

Matt Bardock

as Self/D.C. Clive Barnard

Robert Glenister

as Self/D.S. Terry Reid

Sally Dexter

as Self/D.S. Maureen Lawson

Caroline Harker

as Self/W.P.C. Hazel Wallace