
A young RAF pilot tests his father-in-law’s prototype supersonic aircraft to the limit, at a time of intense development in the field of aviation, just as commercial jet airliners are about to enter service.

as John Ridgefield

as Susan Garthwaite

as Tony Garthwaite

as Philip Peel

as Jess Peel

as Will

as Christopher Ridgefield

as 'Windy'

as Fletcher

as Controller

as ATA officer

as Factor

as Controller