One of his earliest television roles was in the family space adventure serial
Target Luna (1960), as journalist Conway Henderson. Finlay's first major television success was as
Jean Valjean in the BBC's 1967 ten-part adaptation of
Victor Hugo's
Les Misérables. He played the title role of
Dennis Potter's
BBC 2 series
Casanova (1971). for which he won a
BAFTA award. He won another BAFTA award that year for his performance as
Voltaire in the
BBC TV production of
Candide. Finlay played the role of
Justice Peter Mahon in the award-winning New Zealand television serial
Erebus: The Aftermath (1988). In the
Roman Polanski film
The Pianist (2002), he took on the part of
Adrien Brody's father. He starred alongside
Pete Postlethwaite and
Geraldine James in the BBC drama series
The Sins in 2000, playing the funeral director "Uncle" Irwin Green. He appeared in the TV series
Life Begins (2004–2006) and as
Jane Tennison's father in the last two stories of
Prime Suspect (2006 and 2007). In 2007, he guest-starred in the
Doctor Who audio adventure
100. Finlay appeared in November 2008 in the eleventh episode of the BBC drama series
Merlin, as "
Anhora, Keeper of the Unicorns". ==Personal life and honours==