All movies starring David Niven and reviewed on the Ace Black Movie Blog are linked below:
Mutiny On The Bounty (1935, uncredited extra)
The Charge Of The Light Brigade (1936)
The Prisoner Of Zenda (1937)
Wuthering Heights (1939)
Eternally Yours (1939)
The Guns Of Navarone (1961)
55 Days At Peking (1963)
The Pink Panther (1963)
Murder By Death (1976)
Escape To Athena (1979)
The Sea Wolves (1980)
