<Ul> <Li> Debbie Allen as Emma ("If the Dress Fits, Wear It", season 5) </Li> <Li> John Amos as Dr. Herbert ("The Physical", season 5) </Li> <Li> Tichina Arnold as Delores ("Theo's Women", season 5) </Li> <Li> Angela Bassett as Mrs. Mitchell ("Mr. Quiet", season 1), and Paula ("Bookworm", season 4) </Li> <Li> Norman Beaton as Carleton ("There's Still No Joy in Mudville" season 7) </Li> <Li> U.S. Senator Bill Bradley as Cliff's teammate #1 ("The Boys of Winter", season 5) </Li> <Li> Sônia Braga as Anna Maria Westlake ("Mrs. Westlake" and "An Early Spring", season 2) </Li> <Li> Valerie Brisco - Hooks as herself ("Off to the Races", season 2) </Li> <Li> Roscoe Lee Browne as Dr. Foster ("Shakespeare", season 4) </Li> <Li> Red Buttons as Jake, owner of Jake's Appliances ("Cliff and Jake", season 7) </Li> <Li> Naomi Campbell as Julia ("The Birth" and "Cyranoise de Bergington", season 5) </Li> <Li> Betty Carter as Amanda Woods ("How Do You Get to Carnegie Hall", season 5) </Li> <Li> Robert Culp as Scott Kelly ("Bald and Beautiful", season 3) </Li> <Li> Sammy Davis, Jr. as Ray Palomino ("No Way, Baby", season 5) </Li> <Li> Dave DeBusschere as Cliff's teammate #2 ("The Boys of Winter", season 5) </Li> <Li> Plácido Domingo as Alberto Santiago ("Birthday Blues", season 5) </Li> <Li> Teresa Edwards as Opponent #2 ("The Boys of Winter", season 5) </Li> <Li> Yvonne Irvin as Clair's Sister ("Clair's Sister", season 2) </Li> <Li> Al Freeman, Jr. as Ernie Scott ("Back to the Track, Jack", season 1) </Li> <Li> Minnie Gentry as Gramtee ("The Storyteller", season 6) </Li> <Li> Dizzy Gillespie as Mr. Hampton ("Play It Again Vanessa", season 1) </Li> <Li> Erica Gimpel as Jennifer ("Waterworks", season 4) </Li> <Li> Robin Givens as Susanne ("Theo and the Older Woman", season 2) </Li> <Li> Pam Grier as Samantha ("Planning Parenthood", season 3) </Li> <Li> Moses Gunn as Joe Kendall ("Grampy and NuNu Visit the Huxtables", season 6) </Li> <Li> Walt Hazzard as Cliff's teammate #3 ("The Boys of Winter", season 5) </Li> <Li> Lena Horne as herself ("Cliff's Birthday", season 1) </Li> <Li> Iman as Mrs. Montgomery ("Theo and the Joint", season 1) </Li> <Li> Danny Kaye as Dr. Burns ("The Dentist", season 2), in one of his last TV appearances </Li> <Li> Alicia Keys as Maria ("Slumber Party", season 1) </Li> <Li> B.B. King as Riley Jackson ("Not Everybody Loves the Blues", season 6) </Li> <Li> LaChanze as Sylvia ("The Prom", season 4) </Li> <Li> Audrey Landers as Cookie Bennett ("Cliff and Jake", season 7) </Li> <Li> Sheldon Leonard as Dr. Wexler ("Physician of the Year," season 1) </Li> <Li> Nancy Lieberman as Opponent #1 ("The Boys of Winter", season 5) </Li> <Li> Miriam Makeba as herself ("Olivia Comes Out of the Closet", season 8) </Li> <Li> S. Epatha Merkerson as Book Club Member 5 ("Bookworm", season 4) </Li> <Li> Melba Moore as Patricia Abbott ("Twinkle, Twinkle Little Star", season 4) </Li> <Li> Rita Moreno as Mrs. Granger ("You Only Hurt the One You Love", season 3) </Li> <Li> Lou Myers as Mr. Davis ("You Only Hurt the One You Love", & "Andalusian Flu", season 3) </Li> <Li> Tony Orlando as Tony Castillo ("Mr. Quiet", season 1) </Li> <Li> Tito Puente as timbal player ("Play It Again, Russell", season 2) </Li> <Li> Christopher Plummer as Professor Jonathan Lawrence ("Shakespeare", season 4) </Li> <Li> Patricia Richardson as Mrs. Schrader ("Calling Doctor Huxtable", season 3) </Li> <Li> John Ritter as Ray Evans ("Total Control", season 7) </Li> <Li> Frank Robinson as Frank Potter ("There's Still No Joy in Mudville", season 7) </Li> <Li> Victoria Rowell as Paula Kendall ("Cliff's Wet Adventure", season 6) </Li> <Li> Howard "Sandman" Sims as himself ("Mr. Sandman", season 6) </Li> <Li> Special Ed as J.T. Freeze ("Warning: A Double - Lit Candle Can Cause a Meltdown", season 8) </Li> <Li> Bern Nadette Stanis as Carolyn Thompson ("Adventures in Babysitting", season 7) </Li> <Li> Leslie Uggams as Kris Temple ("The Return of the Clairettes", season 7) </Li> <Li> Blair Underwood as Denise's boyfriend (uncredited) ("Jitterbug Break", season 1), and Mark ("Theo and the Older Woman", season 2) </Li> <Li> Mario Van Peebles as Garvin ("Clair's Sister", season 2) </Li> <Li> Jim Valvano as John Velarde ("The Getaway", season 8) </Li> <Li> Dick Vitale as Dan Vicente ("The Getaway", season 8) </Li> <Li> Malinda Williams as Althea Logan ("Calling Doctor Huxtable", season 3) and Shana ("Denise Kendall: Singles Counselor", season 6) </Li> <Li> Nancy Wilson as Lorraine Kendall ("Grampy and NuNu Visit the Huxtables", season 6) </Li> <Li> Stevie Wonder as himself ("A Touch of Wonder", season 2) </Li> <Li> Amy Yasbeck as Alicia Evans ("Total Control", season 7) </Li> </Ul> <Li> Debbie Allen as Emma ("If the Dress Fits, Wear It", season 5) </Li> <Li> John Amos as Dr. Herbert ("The Physical", season 5) </Li> <Li> Tichina Arnold as Delores ("Theo's Women", season 5) </Li>

Who played the twins in the cosby show