- Unknown:
- Gottfried von Einem
- Unknown:
- Boris Blacher
- Unknown:
- Heinz von Cramer
- Novel By:
- Franz Kafka.
- Conducted By:
- Luis Garcia Navarro
- Josef K:
- Richard Versalle (tenor)
- Franz/Examining judge:
- Wolfgang Schone (bass)
- Willem/ Advocate:
- Walter Berry (bass)
- Industrialist/ Minister:
- Gunter Reich (baritone)
- Frau Grubach:
- Gertrude Jahn
- Fraulein Biirstner Court usher's wife/ girl/Leni:
- Ellen Shade (soprano)
- Court usher/Whipper/ Head of chambers/ Albert K:
- Hans Franzen (bass)
- Student/Deputy director Titorrelli:
- Heinz Zednik (tenor)
- Young men:
- Yoshihisa Yamaji (tenor)
- Young men:
- Peter Jelosits (tenor)
- Young men:
- Lorenz Minth (bass)