Dr. Thomas King
Marjorie Lawrence
Cyril Lawrence
Bill Lawrence
Dr. Ed Ryson
Clara
Jim Owens
Mme. Gilly
Leopold Sachse
Student at Mme. Gilly's / Voice of Marjorie Lawrence (voice)
Party Guest (uncredited)
Don José in 'Carmen'
Musetta in 'La bohème'
Manrico in 'Il trovatore'
Tenor
King Marke in 'Tristan und Isolde' (non-singing scene)
King Marke in 'Tristan und Isolde' (singing scene)
Rodolfo in 'La bohème'
Marcello in 'La bohème'
Soprano in 'Tristan und Isolde'
Contralto in 'Tristan und Isolde'
Samson in 'Samson et Dalila'
Alcindoro in 'La bohème'
Comte Claude des Vignaux
Nurse (uncredited)
Metropolitan Stage Manager (uncredited)