Seth Green, Alec Baldwin and Eric Stoltz will all appear in the season finale of Will & Grace, according to Wednesday's Variety.

Green, best known for his role as Dr. Evil's son in the Austin Powers franchise, will play a "paranoid former child star" who steals Jack's idea for a new talkshow.

Baldwin, meanwhile, will star as a businessman who offers Will a high-paying job and Stoltz will play one of Grace's ex-lovers.

The two-part finale is due to air in the US on May 12.