Tim Daly (William 'Billy' Howard)
Steve Guttenberg (Edward 'Eddie' Simmons)
Daniel Stern (Laurence "Shrevie" Schreiber)
Mickey Rourke (Robert "Boogie" Sheftell)
Kevin Bacon (Timothy Fenwick, Jr.)
Ellen Barkin (Beth)
Paul Reiser (Modell)
Bruce Kluger (Guy at Fool Hall)
Arnold Mazer (Gripper)
Florence Moody (Waitress)
Sharon Ziman (Bride)
Ellen Chenoweth (Actor/Actress)
Tom Tammi (Howard)
Allison Caine (Actor/Actress)
Marvin Hunter (Newscaster)
Clement Fowler (Eddie's Father)
Brian Costantini (Drunk at Wedding)
Nat Benchley (Technical Director)
Claudia Cron (Jane Chisholm)
Kelle Kipp (Diane)
Mark Margolis (Earl Maget)
Richard Pierson (David Frazer)
Steve Smith (Announcer)
Ralph Tabakin (TV Customer)
Barney Cohen (Knocks)
Alan Kaplan (Bagel's Friend)
John Aquino (Tank)
Jessica James (Mrs. Simmons)
Colette Blonigan (Carol Heathrow)
Michael Tucker (Bagel)
Kathryn Dowling (Barbara)