Leonard Bernstein

Self / Narrator

Theo Adam

Self / Pizarro in 'Fidelio'

Franz Crass

Self / Rocco in 'Fidelio'

Adolf Dallapozza

Self / Joaquin in 'Fidelio'

Plácido Domingo

Self

Gwyneth Jones

Self / Leonora in 'Fidelio'

James King

Self / Florestan in 'Fidelio'

Lucia Popp

Self / Marzellina in 'Fidelio'

Karl Ridderbusch

Self / Don Fernando in 'Fidelio'

Otto Schenk

Self

Martti Talvela

Self

Shirley Verrett

Self

Humphrey Burton