Acting
John David Blake Butler was an English actor best known for his role as the lecherous chief librarian Mr. Wainwright during the first and third series of Last of the Summer Wine in 1973 and 1976 respectively.

Weekend
as George

And Now the Screaming Starts!

Foreign Exchange

Lock Up Your Daughters
as Faithful

Journey to the Unknown
as Mr. Butler
Two Feet Off the Ground
as Monty

Death Is a Woman
as Lift Operator

Some Lapse of Time
as Anderson
In Search of Sierra Nine
as Brother Victor
Together
as Mr. Piercefield · 1 ep.

Worzel Gummidge
as Boatyard owner · 1 ep.

Danger UXB
as ARP Warden · 1 ep.

Mind Your Language
as Court Clerk · 1 ep.

Raven
6 ep.

Rumpole of the Bailey
as Mr. Thistleton · 1 ep.

Survivors
as Mr Pollard · 1 ep.

The Good Life
as Ronnie Boxall · 1 ep.

Last of the Summer Wine
as Mr. Wainwright · 5 ep.

Crown Court
1 ep.