cast
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Joss Ackland
CS Lewis
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Claire Bloom
Joy Gresham
- David Waller Warnie Lewis
- Rupert Baderman Douglas
- Rhys Hopkins David
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Alan MacNaughtan
Christopher Riley
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Philip Stone
Harry Harrington
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Tim Preece
Alan Gregg
- Norman Rutherford Paxford
- John Ringham Doctor
- Henry Moxon Solicitor
- Michael Cunningham Registrar
- Max Harvey Radio Announcer (voice)
- Jim Kirby Father Fisher
- Dilys Price Sister
- Richard Merrett Student