Princess Sophia Frederica / Catherine II
Count Alexei
Grand Duke Peter
Empress Elizabeth Petrovna
Prince August
Capt. Gregori Orloff
Princess Johanna Elizabeth
Countess Elizabeth 'Lizzie'
Archimandrite Simeon Todorsky / Arch-Episcope
Chancelor Alexei Bestuchef
Count Lestoq (as Phillip Sleeman)
Marie Tshoglokof
Ivan Shuvolov (as Hans von Twardowski)
Lt. Dmitri
Sophia as a Child (as Maria)
Lackey #5 (uncredited)
Count von Breummer (uncredited)
Sophia's Aunt (uncredited)
Narcissus (uncredited)
Paul - Lackey #1 (uncredited)
Guard (uncredited)
Miss Cardell, Sophia's Nurse (uncredited)
Marquis de la Chetardie (uncredited)
Jester (uncredited)
Catherine's Lady-in-Waiting (uncredited)
Elizabeth's Lady-in-Waiting (uncredited)
Imperial Guardsman (uncredited)
Innkeeper (uncredited)
Castle Guard (uncredited)
Undetermined Secondary Role (uncredited)
Paul (uncredited)
Lt. Ovitsyn (uncredited)
Herr Wagner (uncredited)
Lackey (uncredited)
Beautician Curling Catherine's Hair (uncredited)
Doctor #1 (uncredited)