- Unknown:
- Herman Wouk
- Broadcasting By:
- William Glen-Doepel
- Produced By:
- Cedric Messina
- Lieut Maryk:
- Jon Rollason
- Lieut Greenwald:
- Sean Sullivan
- Lt -Cmdr Challee:
- Gabriel Woolf
- Captain Blakely:
- Rolf Lefebvre
- Lt -Cmdr Queeg:
- Malcolm Hayes
- Lieut Keefer:
- John Bennett
- Signalman Third Class Urban:
- Jonathan White
- Lieut (Jnr Grade) Keith:
- John Humphry
- Captain Southard:
- Marvin Kane
- Dr Lundeen:
- John Hollis
- Orderly:
- John Rye