The credits for this production have not yet been completed or verified.
|First Preview:||Mar 26, 1973
|Opening Date:||Mar 28, 1973
|Closing Date:||Apr 28, 1973
|Standby: Ruth Hunt (Countess Matilda Spina, Frida)|
|Understudies: George Boyd (1st Guard, 2d Guard, Berthold, Giovanni, Harold, Landolph, Ordulph), Thom Christopher (Berthold, Landolph, Marquis Carlo Di Nolli), Michael Diamond (Dr. Dionysius Genoni, Harold, Ordulph), Stephen D. Newman (Baron Tito Belcredi) and Douglas Seale (Dr. Dionysius Genoni)|