Photo by: Gus Ruelas / AP; Roger Karnbad / Celebrity Photo ER
's Angela Bassett and Will and Grace
star Eric McCormack will announce this year's nominees for the Screen Actors Guild Awards in a live broadcast on Dec. 18.
The nominees for five film and eight television categories will be revealed at 9 a.m. ET on TNT, with TBS.com carrying a live webcast.
The 15th Annual SAG Awards Ceremony will air Jan. 25 on TNT and TBS at 8 p.m.