GLUMCI
- Wolfgang Preiss
Albert Schweitzer (90 years old) - Edda Pastor
Ariane Franke - Thomas Naumann
Thomas - Gerhard Olschewski
Albert Schweitzer (from 37 years on) - Jean-François Vlerick
Albert Schweitzer (18 - 33 years of age) - Brigitte Schauder
Helene Schweitzer (from 37 years on) - Prince de Capistran
Joseph - Robert Marcy
Charles Marie Widor - Wilhelm Meyer
Ludwig Schweitzer - Kyra Mladeck
Adele Schweitzer - Christine Deschaumes
Helene Schweitzer (25 - 36 years of age) - Janek Olschewski
Albert Schweitzer