Dramatised by Ray Jenkins from Vol de Nuit by Antoine de Saint-Exupery.
In their tiny open plane, the pilots of the pioneering South American air mail risk their lives every night.
with Mark Bonnar, Janet Maw, Alex Lowe, Pellerin, Kim Wall, Adjoa Andoh, Joanna Monro, Christopher Scott, Alice Arnold and Chris Pavlo.
Music by Wilfredo Acosta.
Morse code by Bill Jennings
Director Janet Whitaker
Repeated Friday 2.00pm