Luke and Kate are co-workers at a Chicago brewery, where they spend their days drinking and flirting. They're perfect for each other, except that they're both in relationships. Luke is in the midst of marriage talks with his girlfriend of six years, Kate is playing it cool with her music producer boyfriend Chris. But you know what makes the line between "friends" and "more than friends" really blurry? Beer.
Jason Sudeikis....Gene Dentler
Frank V. Ross....Frank
Michael Gaertner....Man with Fiance
Alicia Van Couvering....Amy
Joe Swanberg....Angry guy in car
rest of cast listed alphabetically
Filmography links and data courtesy of The Internet Movie Database.