- Unknown:
- Carl Zuckmayer
- Broadcasting By:
- Robert Gore-Brown
- Production By:
- Val Gielgud
- Narrator:
- Marvin Kane
- German waiter:
- Frederick Schiller
- French waiter:
- Seymour Green
- Otto:
- Noel Iliff
- Harras:
- Trevor Howard
- Eilers:
- Richard Bebb
- von Mohrungen:
- John Ruddock
- Pflungk:
- Malcolm Haye»
- Dr Schmidt:
- George Hagan
- Putzchen:
- Belle Chrystall
- Anne:
- Mary Williams
- Hartmann:
- Lewis Stringer
- Pfundtmayer:
- Trevor Martin
- Olivia:
- Phyllis Neilson-Terry
- Diddo:
- Monica Grey
- Korrianke:
- Stanley Groome
- Schlick:
- Peter Augustine
- Oderbruch:
- John Arnatt
- Commissar:
- John Turnbull
- Elder workman:
- Andrew Churchman
- Younger workman:
- Preston Lockwood
