RCSA’s Masterclass Series, “Dancing Through Life,” welcomes cast members from the current national tour of “Wicked,” now playing at the Nederlander Theater in Chicago. Broadway and television veteran John Bolton (The Wizard), known for his work in the original Broadway casts of “Anastasia” (Vlad) and “A Christmas Story” (The Old Man), and Marina Lazzaretto (Swing), “The Marvelous Mrs. Maisel,” “Schmigidoon,” as well as “American In Paris,” and “West Side Story” on Broadway, will lead a dance workshop in the style of “Wicked.”