Tom Clegg Director John Thaw Det. Insp. Jack Regan Actor Dennis Waterman Det. Sgt. George Carter Actor Denholm Elliott Jupp Actor Georgina Hale Switchboard Girl Actor Nigel Hawthorne Dilke Actor Lewis Fiander Gorran Actor James Warrior Det. Con. Jellyneck Actor David Casey Goodyear Actor Derrick O'Connor Llewellyn Actor John Alkin Det. Sgt. Tom Daniels Actor Ken Hutchison Hill Actor Brian Gwaspari White Actor John Lyons Mead Actor Brian Hall Haughton Actor Matthew Scurfield Jefferson Actor Anna Gael Mrs. Hill Actor Lynn Dearth Mrs. White Actor Fiona Mollison Mrs. Haughton Actor Sarah Atkinson Mrs. Mead Actor George Mikell Superintendent Actor Marc Zuber Andy Actor Leon Lissek Cardona Alexandros Actor Stefan Gryff Nino Actor Diana Weston Air Hostess Actor Anna Nygh Shirley Hicks Actor George Innes Pete Beale Actor Roddy McMillan Collie Actor John Flanagan Willard Actor Ted Childs Producer Lloyd Shirley Executive Producer George Taylor Executive Producer