As of June 2026, William Long Jr. is best known for Cheers and Mannix. Find every show and movie William Long Jr. has starred in — and where to watch them — below.
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William Long Jr.

Actor 12 TV Shows 3 Movies

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📺 William Long Jr.'s TV Shows

Cheers
Mr. Hoffmeyer
1982
Mannix
1967
Knots Landing
Fred Lassater
1979
Coach
Jim
1989
Simon & Simon
1981
St. Elsewhere
Mayor Mansfield
1982
Ben Casey
1961
Family Matters
Fire Inspector
1989
Beyond Belief: Fact or Fiction
Road Repair Supervisor (segment "A Joyful Noise")
1997
Cagney & Lacey
1982
thirtysomething
1987
Hardcastle and McCormick
1983

🎬 William Long Jr.'s Movies

Gridlock'd
Right Wing TV Show Host
1997
The King of the Kickboxers
Big Boss
1990
Not With My Wife, You Don't!
T-Bird Pilot (uncredited)
1966

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