John Wentworth
Acting
Biography
John Wentworth (1908–1989) was a British television actor. He starred in the ITV television series The Main Chance in which he played the role of Henry Castleton a traditionalist Leeds-based lawyer.

The Prisoner
1967
Sir Charles Portland

The Saint
1962
Prof. Hamish Grant

The Oblong Box
1969
Parson

The Rivals of Sherlock Holmes
1971
Thaxted

BBC Play of the Month
1965
Maj. Callendar

The Human Jungle
1963
Sir Humphrey

A Married Man
1983
Sir Christopher Gerrard

The Scales of Justice
1962
Registrar

The Main Chance
1969
Henry Castleton

The Edwardians
1972
Prime Minister

The Search for the Nile
1971
Doctor

Amy
1984
Lord Wakefield

Tomkinson's Schooldays
1976
Chaplain

A Passage to India
1965
Major Callendar

The Caves of Steel
1964
Dr. Fastolfe

The Eye
1966
Stevens

The Shattered Eye
1971
Barton

The Odd Man
1960
Preece Sr.

Theatre Night
1957
John Lawless