Kostroff is an active member of the Musical Theatre Guild, a Los Angeles-based theatre company that performs rarely-seen musicals, where he was part of the touring production of Les Misérables as Monsieur Thénardier.
Currently Kostroff is part of the touring production of Les Misérables as Monsieur Thénardier. Kostroff is an active member of the Musical Theatre Guild, a Los Angeles-based theatre company that performs rarely-seen musicals.
Kostroff is an active member of the Musical Theatre Guild, a Los Angeles-based theatre company that performs rarely-seen musicals. Currently Kostroff is part of the touring production of Les Misérables as Monsieur Thénardier.
Kostroff is an active member of the Musical Theatre Guild, a Los Angeles-based theatre company that performs rarely-seen musicals. Currently Kostroff is part of the touring production of Les Misérables as Monsieur Thénardier.