{blackbabes} Sanaa Lathan, Jonathan Groff Land Regular Roles on Boss

Sanaa Lathan and Jonathan Groff have been cast as series regulars for Boss' second season, Deadline.com reports.

The Starz drama stars Kelsey Grammer as merciless mayor Tom Kane in Chicago. Lathan (The Cleveland Show) will play formidable Chief of Staff to Kane's rival, Alderman Ross. Groff, who recurs on Glee, will play a smart new staffer in Kane's office.

Grammer recently won the Best Actor Golden Globe for his portrayal on the freshman series.