- Unknown:
- Jean-Paul Sartre
- Translated By:
- Sylvia Leeson
- Translated By:
- George Leeson
- Production By:
- Donald McWhinnie
- Two down-and-outs:Irma:
- Kathleen Helme
- Two down-and-outs:Robert:
- Emerton Court
- Georges de Valera:
- Maurice Denham
- Inspector Goblet:
- Cyril Shaps
- A secretary:
- Miriam Raymond
- Jules Palotin, editor of Soir a Parts:
- Anthony Jacobs
- Members of his staff:Sibilot:
- Richard Goolden
- Members of his staff:Tavernier:
- William Eedle
- Members of his staff:Périgord:
- Philip Levene
- Mouton, chairman of Soir a Paris:
- Felix Felton
- Veronique, Sibilot's daughter:
- Valerie White
- Directors of So4r d Paris:Lerminier:
- Eric Francis
- Directors of So4r d Paris:Charivet:
- Martin Lewis
- Directors of So4r d Paris:Nerciat:
- Emerton Court
- Directors of So4r d Paris:Bergerat:
- Peter Woodthorpe
- Madame Castagnie:
- Betty Linton
- Members of the Defence of State Branch: Baudoin:
- Allan McClelland
- Members of the Defence of State Branch:Chapuis:
- Morris Sweden
- Madame Bounouml:
- Kathleen Helme
- Demidov:
- Paul Whitsun-Jones
