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 Taye Diggs James Hanson Guest Star Steven Petrarca Ralph Guest Star James Burrows Executive Producer, Director Alex Herschlag Executive Producer David Flebotte Executive Producer Gail Lerner Writer Gary Janetti Executive Producer Tim Kaiser Executive Producer Jon Kinnally Executive Producer Greg Malins Executive Producer Tracy Poust Executive Producer