Beniamino Gigli

Ettore Vanni

Maria Cebotari

Fiamma Vanni (his wife)

Peter Bosse

Mario (his son)

Hans Moser

Giulio Stückelmeier

Michael Bohnen

Cesare Doret

Hilde Hildebrand

Ricarda Doret (his wife)

Alfred Gerasch

Director

Josef Dahmen

Stage manager

Werner Pledath

Doctor

Hilde Maroff

Nurse