First broadcast 27th September 1976.
Technophobe Regan is initially all at sea when he comes up against the clever computer expert Tony Grey.
John Thaw - Regan
Dennis Waterman - Carter
Garfield Morgan - Haskins
John Hurt - Tony Grey
George Cole - Dennis Longfield
Peter Bayliss - Burnham
Ann Curthoys - Dr. Jenny Smart
Nina Thomas - Caroline
Lawrence James - Desk Sergeant
Keith Ashton - Massey
Jason James - Police Sergeant
Dennis Blanch - CID Detective
John Alkin - DS Tom Daniels
Tony Allen - Bill the Driver
Del Baker - Flying Squad officer
Micky Clarke - Computer Trainee
Alan Harris - Computer Trainee
Frank Maher - Bandit leader
Bob Raymond - Hotel Guest
Mike Reynell - Flying Squad Officer
Margaret Stuart - Hotel Guest
Barry Summerford - CID Detective
Rocky Taylor - Criminal
Cy Town - Computer Trainee
Reg Turner - Security Guard
Kelly Varney - Computer Trainee/Hotel Guest
