
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.

Tess
1979 · as John Durbeyfield

Innocent Bystanders
1972 · as Asimov

Star!
1968 · as Jack Roper

All Creatures Great and Small
1975 · as Mr Alderson

The Witches
1966 · as Dowsett

The Pirates of Blood River
1962 · as Lance (uncredited)

The Last Escape
1970 · as Sgt. Henry McBee

The Fox Trot
1971 · as Harry

Been Down So Long It Looks Like Up to Me
1971 · as Sergeant Woody

Before Winter Comes
1969 · as Sergeant Woody

Man at the Top
1973 · as Wisbech

The Ship That Couldn't Stop
1961 · as Sullivan

Doctor Who: The Leisure Hive
1980 · as Brock

The Errand
1980 · as Warrant Officer

Dead Man's Chest
1965 · as Det. Insp. Briggs

House of Character
1968 · as Twigg

Highway Robbery
1973 · as Terry

The Guns and the Fury
1983 · as Mr. Randolph