Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
character [ˈkærɪktər] n (personality) ли́чность f (nature, strength of character) хара́ктер; (in novel, film) персона́ж; (eccentric) оригина́л; (letter, symbol) знак; (:COMPUT) си́мвол
a person of good character досто́йный челове́к
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.