David Kohan Creator, Executive Producer Max Mutchnick Creator, Executive Producer Eric McCormack Will Truman Actor Debra Messing Grace Adler Actor Sean Hayes Jack McFarland Actor Megan Mullally Karen Walker Actor Debbie Reynolds Bobbi Adler Guest Star Lainie Kazan Bobbi Adler Guest Star Beau Bridges Daniel McFarland Guest Star Michael Angarano Elliot Guest Star Neil Vipond Julius Guest Star Kenneth Mars Uncle Sid Guest Star Clinton Leupp Lawrence Guest Star Murray Gershenz Uncle Funny Guest Star James Burrows Executive Producer, Director Jeff Greenstein Executive Producer Bruce Alden Producer Peter Chakos Producer Kari Lizer Writer