Guest Stars John Orchard as Marvin Patrick Durkin as Marsh Arthur Pentelow as Landlord Glynn Edwards as Det. Insp. Walsh Royston Tickner as Griffiths Judith Arthy as Jill Prentice Alan MacNaughtan as Gaydon Richard Mathews as Mark Prentice Don Borisenko as Walter Farrow David Murrell as Det. Sgt. Miller
