John Wynn is an actor, and also worked in lighting and sound.
Scotland Yard
Series • 1953
Undercover
Movie • 1943
The Quatermass Xperiment
Movie • 1955
Storm Over the Nile
The Chiltern Hundreds
Movie • 1949
The Saint's Return
Movie • 1953
They Were Not Divided
Movie • 1950
Millions Like Us