In 1947, a test pilot who will risk his life to break the sound barrier, is forced to question his reasons and abilities by a strange yet familiar man.
| Actor | Role |
|---|---|
 Keir DulleaStan Curtis | Stan Curtis |
 Paudge BehanJack Reilly | Jack Reilly |
 Pádraic DelaneyStan Curtis | Stan Curtis |
| DDavid Layde'Slim' Williams | 'Slim' Williams |
| SSean HanrahanWilliam Boyd | William Boyd |
| GGarvan McgrathBarman | Barman |
| EEmma SykesBar Customer | Bar Customer |