Cast
Dudley Sutton
Hern
Sandra Dorne
Dougan's Secretary
Suzy Mandel
Lena
Pat Gorman
Expert 3
Glynn Edwards
Chief Superintendent Holbourne
Alan Lake
Harry Dougan
Ballard Berkeley
Trainer
Susie Silvey
W.P.C. Taylor
Cosey Fanni Tutti
Extra (uncredited)
Pat Astley
Doreen
John M. East
Mediaman
Windsor Davies
Assistant Police Commissioner
Gavin Campbell
Inspector Harry Morgan
Penny Spencer
W.P.C. Andrews
Kenny Lynch
Police Doctor
Mary Millington
Sgt. Lucy Sheridan
Derren Nesbitt
Jeremy