The fascinating story of John Harrison who, in the 18th century, believed he could make a clock that would work on board a ship—and so solve the problem of finding longitude at sea.
2000
as John Harrison
as Rupert Gould
as Elizabeth Harrison
as Muriel Gould
as Laura Gurney
as Dodo Gould
as John Jefferies
as Sir Frank Dyson
as Lieutenant (uncredited)
