Endless Night was presented as a one-hour radio play in the Saturday Theatre strand on BBC Radio 4 on August 30, 2008 at 2.30pm. The play's recording took place at Broadcasting House and had an original score composed by Nicolai Abrahamsen.
- Jonathan Forbes as Mike
- Lizzy Watts as Ellie
- Sara Stewart as Greta
- Joan Walker as Cora/Mike's Mother
- Victoria Lennox as Mrs Lee
- Chris Pavlo as Mr Constantine/Auctioneer/Policeman/Assistant
- John Rowe as Philpott/Lippincott
- Joseph Tremain as Young Mike/Army Boy
- Dan Starkey as Santonix/Frank
- Thomas Brown-Lowe as Oscar
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