Guest Stars Roger Leach as Tom Penny Mike Burnside as D.A.C. Hicks Paul Kidd as Ambulanceman Patrick Jordan as Asst. Commissioner Peter Harding as Ch. Supt. Firth Tilly Blackwood as Front Desk Clerk Catherine Clarke as Mrs. Gibbons Peter Lloyd as Boy Witness Terence Budd as Craddock Graham Colclough as Motorcyclist John Dryden as D.A.C. Drew Nigel Bellairs as Usher
