John Collin was a prolific British character actor known for his tough, commanding presence in classic UK television series and films. He is most recognized for his role as Detective Sergeant Cecil Haggar in the long-running BBC police drama Z-Cars.
as Self (segment "Smalltown Boy")
as Mr. Randolph
as Brock
as Warrant Officer
as John Durbeyfield
as Mr Earnshaw(1 ep)
as Ryder(1 ep)
as Farm Manager(1 ep)
as Rahm(1 ep)
as Mr. Alderson(2 eps)
as Roger 'Rogue' Riderhood(5 eps)
as Mr Alderson
as Parish(1 ep)
as Sergeant Cassar(1 ep)
as Terry
as Wisbech
as Panton
as Frank Page(3 eps)
as Det. Sergeant Charles Atrass(3 eps)
as Slade(1 ep)
as John Campbell(1 ep)
as Asimov
as David McGuire(1 ep)
as Sergeant Woody
as Tom Weston(13 eps)
as Harry
as Terry(1 ep)
as King
as George Bartlett(1 ep)
as Sgt. Henry McBee
as Paco(1 ep)
as Charlie Webster(1 ep)
as Prynne(1 ep)
as Sergeant Woody
as Jack Roper
as Detective Chief Superintendent Mowbray(3 eps)
as Det. Chief Supt. Mowbray(1 ep)
as Twigg
as King(1 ep)
as Mac(1 ep)
as Daniel(1 ep)
as Matt(1 ep)
as Dowsett
as Baines(1 ep)
as Det. Insp. Briggs
as Dawker(1 ep)
as Ross(1 ep)
as Sibley(1 ep)
as Ted(1 ep)
as Allan Biddersloe(1 ep)
as Inspector Parish(1 ep)
as Twigg(1 ep)
as Josiah Braithwaite(1 ep)
as Sergio(1 ep)
as Cable(1 ep)
as Lance (uncredited)
as Det. Sgt. Haggar(1 ep)
as Sullivan
as Det. Sgt. Astell(1 ep)
