Jonathan Groff, best known for his roles on TV's Glee and in Broadway's Spring Awakening, begins a new television role on 17 August as Kelsey Grammer's ambitious political aide in the Starz drama Boss.
Grammer plays the mayor of Chicago in a show that is returning for its second season with Groff as a regular.
While Groff is openly gay in real life, it's not clear what the sexuality of his latest TV character is.