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 Rip Torn Lionel Banks Guest Star Laura Kightlinger Nurse Sheila Guest Star Andrew Rosenbach Terry Guest Star Charles C. Stevenson Jr. Smitty Guest Star James Burrows Executive Producer, Director Bill Wrubel Producer Bruce Alden Producer Peter Chakos Producer Adam Barr Writer Jeff Greenstein Writer Alex Herschlag Writer