7. Erich Bergen
Erich is well-known for his role on Madam Secretary as personal assistant Blake Morgan, but Bergen starred in Jersey Boys. He played the lead role of Bob Gaudio in over 1,000 performances of the musical as part of the original National Tour, Los Angeles, and Las Vegas casts. Erich also released a debut EP in 2009, which can be heard nightly as part of the score of Vegas The Show! at the Planet Hollywood Hotel & Resort in Las Vegas.
Watch Madam Secretary on CBS.