Aleksandr Kuznetsov is one of the defining actors of his generation with the standing that comes from titles people actually watched. 'Heads of State' belongs on any short list of his work. The biggest titles have mostly been drama. 12 years, 27 credits: the arithmetic behind the name. Among everything on the list, 'Fantastic Beasts: The Secrets of Dumbledore' reached the widest audience by some distance.