Jennifer Aniston Rachel Green Actor Courteney Cox Monica Geller Actor Lisa Kudrow Phoebe Buffay Actor Matt LeBlanc Joey Tribbiani Actor Matthew Perry Chandler Bing Actor David Schwimmer Ross Geller Actor Maggie Wheeler Janice Guest Star Kristin Davis Erin Guest Star Michael D. Roberts The Head Librarian Guest Star Doug Budin The Librarian Guest Star Sarah Murdoch The Woman Guest Star Alexandra Margulies The Waitress Guest Star Andy Brewster The Guy in Library Guest Star Nicholas Thomas The Guy Student Guest Star Jessica A. O'Sullivan The Girl Student Guest Star Ben Hisoler The Waiter Guest Star Ian Thorpe Coffee Shop Customer Guest Star James Michael Tyler Gunther Guest Star Kevin Bright Executive Producer Marta Kauffman Executive Producer David Crane Executive Producer Greg Malins Executive Producer Wil Calhoun Executive Producer