Peter O'Toole
— Capt. Charles Edstaston
Zero Mostel
— Potemkin
Jeanne Moreau
— Catherine
Jack Hawkins
— The British Ambassador
Akim Tamiroff
— Sergeant
Marie Lohr
— Dowager Lady Gorse
Marie Kean
— Princess Dashkoff
Kenneth Griffith
— Naryshkin
Angela Scoular
— Claire
Kate O'Mara
— Varinka
Gerald Lawson
Lea Seidl
— Grand Duchess
Oliver MacGreevy
— General Pskov
Norma Foster
— Mongol
James Mellor
— Colonel Pugachov
Claire Gordon
— Elizabeth Vokonska
Declan Mulholland
— Count Tokhtamysh
Janet Kelly
— Anna Schuvalova
Henry Woolf
— Egrebyomka
Catherine Lancaster
— Sophia
Alfred Ravel
— Glazier
Gordon Rollings
— Glazier