JAY ACOVONE... FIREMAN CHARLIE
JOHN ALLEN & CHRISTOPHER ALLEN... BEN GELLER
DAVID ARQUETTE... MALCOLM (Ursula's harassing)
JACK ARMSTRONG... BOB (Monica's blind date)
HANK AZARIA... DAVID (who doesn't know him? lol)
BOB BALABAN... FRANK BUFFAY SR. (Phoebe's dad)
ANITA BARONE... CAROL WILLICK (just in one episode)
HELEN BAXENDALE... EMILY WALTHAM (ross' ex wife)
JOEL BEESON... TODD (he worked with joey)
CORINNE BOHRER... MELANIE (joey's girlfriend)
MICHAEL RAY BOWER... ROY GUBLICK (Monica's date)
PAGET BREWSTER... KATHY (Chandler & Joey ex girlfriend)
JACKIE BRIGHT... JANITOR (Lets Phoebe, Ross & Susan out of closet in hospital)
EDDIE CAHILL... TAG (Rachel's assistant)
DAN CASTELLANETA... THE ZOO KEEPER
MEGAN CAVANAGH... LUISA GIANETTI (Animal control lady)
DICK CLARK... HIMSELF
LYNN CLARK... DANIELLE (Chandler's great date)
GEORGE CLOONEY... DR. MITCHELL
MARK COHEN... THE MATTRESS KING (Janice's ex-husband)
GARY COLLINS... HIMSELF
TOM CONTI... DR. WALTHAM (Emily's father)
ROBERT COSTANZO... JOEY TRIBBIANI, SR. (Joey's father)
PAT CROWLEY... MRS. BURGIN (Joshua's mother)
BILLY CRYSTAL... TIM
KRISTIN DAVIS... ERIN (Joey's girlfriend)
LAURA DEAN... SOPHIE (worked with Rachel)
PETER DELUISE... CARL (bully)
JOSIE DiVINCENZO... TATTOO ARTIST
TATE DONOVAN... JOSHUA BURGIN (Rachel's boyfriend)
BRIAN DUNKLEMAN - Jewelry customer (trades rings with Chandler)
STEVEN ECKHOLDT... MARK (Rachel's co-worker)
MORGAN FAIRCHILD... NORA BING (Chandler's mother)
JON FAVREAU... PETE BECKER (Monica's millionaire boyfriend)
ANGELA FEATHERSTONE... CHLOE (The Xerox girl)
SHERILYN FENN... GINGER (girl with wooden leg)
SARAH FERGUSON... HERSELF, DUTCHESS OF YORK
MARKUS FLANAGAN... ROBERT (Phoebe's jock boyfriend)
STUART FRATKIN... LOWELL (Chandler's co-worker)
SOLEIL MOON FRYE... KATIE (Joey's girlfriend who hits him)
COSIMO FUSCO... PAOLO (Rachel's Italian boyfriend)
JUNE GABLE... ESTELLE LEONARD (Joey's agent)
HOLLY GAGNIER... MARY ANGELA (Joey's sister that Chandler hooks up with)
MARY GALLAGHER... TILLY (Eddie's ex-girlfriend)
TERI GARR... PHOEBE SR. (Phoebe's birth mom)
DAN GAUTHIER... CHIP MATTHEWS (Rachel's h.s. boyfriend that Monica dates)
KIM GILLINGHAM... ANGELA (Joey's date)
CANDACE GINGRICH... MINISTER (Marries Carol & Susan)
ADAM GOLDBERG... EDDIE (Chandler's psycho roommate)
CARLOS GOMEZ... JULIO (Monica's poet boyfriend)
JILL GOODACRE... HERSELF
ELLIOTT GOULD... JACK GELLER (Monica & Ross's father)
JASON GRAAE... CASTING DIRECTOR
JENNIFER GRANT... NINA BOOKFINDER (Chandler's employee/girlfriend)
JENNIFER GREY... MINDY (in one episode)
ARYE GROSS... MICHAEL (Rachel's date)
MICHAEL HAGERTY... MR. TREEGER (janitor)
LARRY HANKIN... MR. HECKLES (crazy downstairs neighbor)
ALAINA REED HALL... HOSPITAL ADMISSIONS WOMAN (When Rachel hurts her ankle)
MELORA HARDIN... CELIA (Ross's girlfriend... the bug lady)
JESSICA HECHT... SUSAN BUNCH (Carol's wife)
CHARLTON HESTON... HIMSELF
ALEXANDRA HOLDEN... ELIZABETH STEVENS (Ross' student girlfriend)
HELEN HUNT... JAMIE BUCHMAN (Mad About You character)
JANA MARIE HUPP... MINDY (In her wedding episode)
CHRISSIE HYNDE... STEPHANIE (Professional guitarist)
CARLO IMPERATO... ROY (Boyfriend of girl in hospital)
CHRIS ISAAK... ROB DONNEN (Children's library organizer)
BUCK KARTALIAN... FRANKIE (Joey's tailor)
NICKY KATT... ARTHUR (bully)
LEILA KENZLE... FRAN DEVANOW (Mad About You character)
STAN KIRSCH... ETHAN (Monica's young boyfriend)
MICHELLE LAMAR... THE LAMAZE TEACHER
ALISON LAPLACA... JOANNA (Rachel's boss)
RALPH LAUREN... HIMSELF
PHIL LEEDS... MR. ADELMAN (Widow of Phoebe's massage client)
RON LEIBMAN... DR. GREENE (Rachel's dad)
JAY LENO... HIMSELF
MIMI LIEBER... MARY THERESE (Joey's sister)
AUDRA LINDLEY... FRANCES (Phoebe's grandma)
JON LOVITZ... STEVE (The stoned guy)
GEOFFREY LOWER... ALAN (Monica's boyfriend)
ELLE MACPHERSON... JANINE LACROIX (Joey's hot roommate)
CYNTHIA MANN... JASMINE (Phoebe's co-worker)
SEAN MASTERSON... MONKEYSHINE GUY
MICHAEL McKEAN... MR. RASTATTER (Owns the Moccolate business)
HEATHER MEDWAY... KRISTEN (Ross's date)
LISA MELILLI... DINA (Joey's sister)
ALEX MENESES... COOKIE (Joey's sister that punches Chandler)
DINA MEYER... KATE MILLER (Joey's girlfriend)
CHRISTOPHER MIRANDA... BOBBY RUSH (Barry's patient)
SOFIA MILOS... AURORA (Chandler's girlfriend)
TAHJ MOWRY... LITTLE BOY (Finds Phoebe singing)
OLIVER MUIRHEAD - Jeweler (Chandler buys the ring from)
TAYLOR NEGRON... ALLESSANDRO (Restaurant owner)
JOHN ALLEN NELSON... PAUL THE WINE GUY
LARAINE NEWMAN... MRS. BUFFAY (Frank Jr.'s mom)
SUSIE PARK - Russian dry cleaner's wife
WAYNE PERE... MAX (Scientist guy's friend)
JOHN BENNETT PERRY... MR. BURGIN (Joshua's father)
CHRISTINA PICKLES... JUDY GELLER (Ross & Monica's mother)
LARRY POINDEXTER... FIREMAN DAVE
BRITTNEY POWELL... JADE (Chandler's girlfriend)
EMILY PROCTOR... ANNABEL (Works with Joey)
JOAN PRINGLE... DR. OBERMAN (Carol's OB/GYN)
MICHAEL RAPAPORT... GARY (Phoebe's cop boyfriend)
LEAH REMINI... LYDIA (Joey helps her give birth)
GIOVANNI RIBISI... FRANK JR. (Phoebe's brother)
JULIA ROBERTS... SUSIE MOSS
REBECCA ROMJIN-STAMOS... CHERYL (Ross's 'dirty' girlfriend)
ISABELLA ROSSELLINI... HERSELF
PENNY SANTON... NONNA (Joey's Italian grandma)
CAMILLE SAVIOLA... HORRIBLE WOMAN (In laundromat)
JENNIFER SAUNDERS... MRS. WALTHAM (Emily's stepmother)
DAVID SEDERHOLM... COMA GUY
TOM SELLECK... DR. RICHARD BURKE (Monica's boyfriend)
CLAUDIA SHEAR... FAKE MONICA
CHARLIE SHEEN... RYAN (Phoebe's sailor)
BROOKE SHIELDS... ERIKA FORD (Joey's stalker)
JANE SIBBETT... CAROL WILLICK (Ross's ex-wife)
JONATHAN SILVERMAN... DR. FRANZBLAU (Delivers Ben)
ELISABETH SJOLI... TIA (Has the broken radiator)
COLE SPROUSE... BEN GELLER (one episode)
FISHER STEVENS... ROGER (Phoebe's boyfriend)
BEN STILLER... TOMMY (Rachel's screaming boyfriend)
KARLA TAMBURRELLI... THE TEACHER (Teaches the tap class)
CHRISTINE TAYLOR... BONNIE (Ross's girlfriend)
MARLO THOMAS... MRS. GREENE (Rachel's mother)
LAUREN TOM... JULIE (Ross's girlfriend)
JAMES MICHAEL TYLER... GUNTHER
BRENDA VACCARO... GLORIA TRIBBIANI (Joey's mother)
NANCY VALEN... LORRAINE (Joey's girlfriend)
JEAN-CLAUDE VAN DAMME... HIMSELF
VINCENT VENTRESCA... FUN BOBBY (Monica's boyfriend)
ANGELA VISSER... SAMANTHA (Has the broken radiator)
ILIA VOLOKH - Russian dry cleaner
SUZANNA VOLTAIRE... MALGHA (Dutch girl)
SEAN WHALEN... PIZZA GUY (Brings George Stephanopoulos' pizza)
MAGGIE WHEELER... JANICE (Chandler's girlfriend)
MITCHELL WHITFIELD... DR. BARRY FARBER (Rachel's ex-fiancee)
ROBIN WILLIAMS... THOMAS
BRUCE WILLIS... PAUL STEVENS (Elizabeth's father/ Rachel's boyfriend)
DORIEN WILSON... MR. DOUGLAS (Works with Chandler)
REESE WITHERSPOON... JILL GREENE (Rachel's sister)
MAX WRIGHT... TERRY (Rachel's boss)
NOAH WYLE... DR. ROSEN
CHRIS YOUNG... STEVIE FISHER (Introduces them to Hootie)
STEVE ZAHN... DUNCAN (Phoebe's husband)