Bartok

Bartok is a comedic albino bat, the former tertiary antagonist of the 1997 Don Bluth feature film Anastasia, in which he serves as comic relief (Phlegmenkoff being the secondary antagonist and Grigori Rasputin being the main antagonist) and the main protagonist of its 1999 direct-to-video sequelBartok the Magnificent.

Anastasia
Bartok was the comic relief of Anastasia and is known to be sarcastic yet kind. Bartok was Rasputin's committed henchman, but 10 years after the execution of the Romanovs in Anastasia has left Bartok skeptical about being Rasputin's henchman and is constantly trying to convince Rasputin to "get a life" and to stop being stressed.

Bartok the Magnificent
Bartok is kind yet a little skeptical in Bartok the Magnificentand sometimes needs guidance from Zozi, but he usually follows his heart.