(7 episodes, 1968)
Editor / Miembro de la Academia de Ciencias (7 episodes, 1968-1969)
Profesor Apple / Viejo (6 episodes, 1968-1969)
Maharsi (5 episodes, 1968-1969)
Elias Metchnikoff / José Echegaray / Tagore (4 episodes, 1968-1969)
Cristino Martos / Sr. Guadiano (4 episodes, 1968)
Periodista (4 episodes, 1968-1969)
(3 episodes, 1968)
Guillermo Marconi / Luis / R.K. (3 episodes, 1968)
Diplomatico (3 episodes, 1968-1969)
Carbonero / Guarda (3 episodes, 1968-1969)
Marie Curie (2 episodes, 1968)
Lady (2 episodes, 1968-1969)
(2 episodes, 1968)
Alfonso / Mauricio Maeterlinck (2 episodes, 1968)
Alcalde (2 episodes, 1968)
Esposa del alcalde (2 episodes, 1968)
Discipulo (2 episodes, 1968-1969)
Selma Lagerlöf (1 episode, 1968)
(1 episode, 1968)
Valeriano (1 episode, 1968)
Pierre Curie (1 episode, 1968)
Elisabeth (1 episode, 1968)
Estudiante 1 (1 episode, 1968)
Nanette (1 episode, 1968)
Matilde (1 episode, 1968)
Medico (1 episode, 1969)
Sudha (1 episode, 1969)
Madhar (1 episode, 1969)
Carmen (1 episode, 1968)
Bailarina (1 episode, 1968)
Esposa (1 episode, 1969)
Conserje (1 episode, 1968)
Julia (1 episode, 1968)
Estudiante 2 (1 episode, 1968)
Tagore Joven (1 episode, 1969)
Miss (1 episode, 1969)
(1 episode, 1969)
Amal (1 episode, 1969)
Fotografo (1 episode, 1969)
Narrador (1 episode, 1969)