- Writer:
- Eric Allen
- Accordionist:
- Henry Krein
- Designer:
- Richard Wilmot
- Producer:
- Barbara Hammond
- Susan Harper:
- Hilary Wyce
- Dennis Harper:
- Jonathan Bergman
- Anna Merrell:
- Joan Hart
- Kapra:
- David Grey
- Madame Blitskaya:
- Nicolette Bernard
- Henri, hotel clerk:
- Emrys James
- Mr Ash:
- Eric Dodson
- Baron Hoffenstauffer:
- Ronald Inns
- Hotel manager:
- Anthony Jacobs
- General Upperton:
- Maurice Colbourne
- Perichon, hotel detective:
- Michael Hitchman