
Acting
From Wikipedia, the free encyclopedia. John Joseph "Jack" MacGowran (October 13, 1918 – January 31, 1973) was an Irish character actor, whose last film role was as the alcoholic director Burke Dennings in The Exorcist. He was probably best known for his work with Samuel Beckett.
Description above from the Wikipedia article Jack MacGowran , licensed under CC-BY-SA,full list of contributors on Wikipedia.

The Yin and the Yang of Mr. Go
as Leo Zimmerman

The Exorcist
as Burke Dennings

The Shadow of a Gunman
as Seumas Shields

Start the Revolution Without Me
as Jacques

King Lear
as Fool

A Day at the Beach
as Collector

Age of Consent
as Nat Kelly

Wonderwall
as Prof. Oscar Collins

There's a Hole in Your Dustbin, Delilah
as 'Cheese and Egg' C.E. Petty

Faithful Departed
as Self - Narrator (voice)

Banacek
as Michele Lanier · 1 ep.

The Champions
as Banner B. Banner · 1 ep.

ITV Playhouse
as Cheese & Egg [C.E.Petty] · 1 ep.

BBC Play of the Month
as Trinculo · 1 ep.

Gideon's Way
as 'Happy' Roden · 1 ep.

Theatre 625
as Jeremiah Hudson · 1 ep.

Espionage
as Matt Youghal · 1 ep.

Zero One
1 ep.

The Avengers
as Professor Poole · 1 ep.
Drama 61-67
as Herbert Reynolds · 1 ep.
Cul-de-sac
1966