Jennifer Aniston Rachel Green Actor Courteney Cox Monica Geller Bing Actor Lisa Kudrow Phoebe Buffay Actor Matt LeBlanc Joey Tribbiani Actor Matthew Perry Chandler Bing Actor David Schwimmer Ross Geller Actor Ron Leibman Dr. Leonard Green Guest Star Bonnie Somerville Mona Guest Star Jackie Debatin Hooker Guest Star Fred Stoller Stu Guest Star Martin Yu Waiter Guest Star James Michael Tyler Gunther Guest Star Kevin Bright Executive Producer David Crane Executive Producer Greg Malins Executive Producer Wil Calhoun Executive Producer