Ron Livingston
Peter Gibbons
David Herman
Michael Bolton
Ajay Naidu
Samir Nagheenanajar
Stephen Root
Milton Waddams
Richard Riehle
Tom Smykowski
John C. McGinley
Bob Slydell
Todd Duffey
Chotchkie's Waiter
Michael McShane
Dr. Swanson
Linda Wakeman
Laura Smykowski
Jennifer Jane Emerson
Female Temp
Kyle Scott Jackson
Rob Newhouse
Barbara George-Reiss
Lumbergh's Secretary
Tom Schuster
Construction Foreman
Rupert Reyes
Mexican Waiter
Jackie Belvin
Swanson's Patient #1
Gabriel Folse
Swanson's Patient #2
Mike Judge
Chotchkie's Manager
Charissa Allen
Jogger (uncredited)
Samantha Inoue Harte
Initech Employee (uncredited)
Josh Bond
Initech Security Guard (uncredited)
R.C. Keene
Rush Hour Driver (uncredited)
Spencer Kayden
Office Worker (uncredited)
K. Todd Lytle
Rush Hour Driver (uncredited)
Cassie Townsend
Rush Hour Driver's Partner (uncredited)
Heath Young
Spectator (uncredited)