Season 1

Guest Stars:

Birgit Nilsson

Guest Stars:

Hans Hotter

Guest Stars:

Josef Metternich

Guest Stars:

Erna Berger

Guest Stars:

Martha Mödl

Guest Stars:

Anton Dermota

Guest Stars:

Maria Stader

Guest Stars:

Josef Greindl

Guest Stars:

Irmgard Seefried

Guest Stars:

Ljuba Welitsch

Guest Stars:

Hans Hopf

Guest Stars:

Sena Jurinac

Guest Stars:

Inge Borkh

Guest Stars:

Elisabeth Schwarzkopf

Guest Stars:

Erika Köth

Guest Stars:

Hertha Töpper

Guest Stars:

Astrid Varnay

Guest Stars:

Giuseppe Di Stefano

Guest Stars:

Nicolai Gedda

Guest Stars:

Theo Adam

Guest Stars:

Ileana Cotrubas

Guest Stars:

Ingeborg Hallstein

Guest Stars:

Gustav Neidlinger

Guest Stars:

Anja Silja

Guest Stars:

Walter Berry

Guest Stars:

Agnes Giebel

Guest Stars:

Edith Mathis

Guest Stars:

Sándor Kónya

Guest Stars:

Ingrid Bjoner

Guest Stars:

Helen Donath

Guest Stars:

Franz Crass

Guest Stars:

Gwyneth Jones

Guest Stars:

Hermann Prey

Guest Stars:

Sylvia Geszty

Guest Stars:

Peter Schreier

Guest Stars:

Brigitte Fassbaender

Guest Stars:

Helga Dernesch

Guest Stars:

René Kollo

Guest Stars:

Wieslaw Ochman

Guest Stars:

Renate Holm

Guest Stars:

Tom Krause

Guest Stars:

Hans Sotin

Guest Stars:

Franco Bonisolli

Guest Stars:

Grace Bumbry

Guest Stars:

Giuseppe Taddei

Guest Stars:

Teresa Berganza

Guest Stars:

Ekkehard Wlaschiha