Alexander Ross Winter is a British-American actor and filmmaker. As an actor, he is best known for playing Bill S. Preston, Esq., in the 1989 film Bill & Ted's Excellent Adventure and its sequels Bill & Ted's Bogus Journey (1991) and Bill & Ted Face the Music (2020). He is also known for his role as Vladimir in the 2026 Broadway revival of Waiting for Godot, and for playing Marko in the 1987 vampire film The Lost Boys.