The pronouns in the sentence that are masculine are the following: him,he,his.
Him is an object pronoun which refers to a masculine noun. For example, it can refer to John, man, actor, etc.
He is a subject pronoun which also refers to a masculine noun.
His is a possessive pronoun referring to a masculine noun as well.
(It can refer to an animal, object or idea and not to a masculine entity.)
