
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 Alderson

as Terry

as Wisbech

as Panton

as Asimov

as Sergeant Woody

as Harry

as King

as Sgt. Henry McBee

as Sergeant Woody

as Jack Roper

as Twigg

as Dowsett

as Det. Insp. Briggs

as Lance (uncredited)

as Sullivan