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 Eileen Brennan Zandra Guest Star James Black Anthony Dukane Guest Star Margaret Scarborough Summers MacAbee Guest Star Brent Sexton Prison Guard Guest Star James Burrows Executive Producer, Director Bruce Alden Producer Peter Chakos Producer Alex Herschlag Writer