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 Shelley Morrison Rosario Salazar Actor Natasha Lyonne Gillian Guest Star Megan Cavanagh Terry Guest Star Henriette Mantel Annie Guest Star Christopher Darga Officer Kirk Cox Guest Star Louis Dante Giovannetti Officer Bob Guest Star James Burrows Executive Producer, Director Tracy Poust Producer Jon Kinnally Producer Alex Herschlag Writer