Jennifer Aniston Rachel Green Actor Lisa Kudrow Phoebe Buffay, Ursula Buffay Actor Courteney Cox Monica Geller Actor Matt LeBlanc Joey Tribbiani Actor Matthew Perry Chandler Bing Actor David Schwimmer Ross Geller Actor Elliott Gould Jack Geller Guest Star Alaina Reed-Hall Admissions Woman Guest Star George Clooney Dr. Michael Mitchell Guest Star Noah Wyle Dr. Jeffrey Rosen Guest Star James Michael Tyler Gunther Guest Star Kevin Bright Executive Producer David Crane Executive Producer Greg Malins Executive Producer Wil Calhoun Executive Producer