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Extras

Video thumbnail: Mark Twain Prize Dick Gregory

Mark Twain Prize

Dick Gregory

Dick Gregory thanks Bill Cosby for his effects on other 'negro' comedians.

Dick Gregory

Video thumbnail: Mark Twain Prize Rita Moreno

Mark Twain Prize

Rita Moreno

Watch as Rita Moreno serenades Bill Cosby.

Rita Moreno

Video thumbnail: Mark Twain Prize Sinbad

Mark Twain Prize

Sinbad

Watch as Sinbad jokes about Bill Cosby and his roles on "I Spy".

Sinbad

Video thumbnail: Mark Twain Prize Malcolm Jamal Warner

Mark Twain Prize

Malcolm Jamal Warner

Watch as Malcolm Jamal Warner talks about almost not being cast on "The Cosby Show."

Malcolm Jamal Warner

Video thumbnail: Mark Twain Prize Wynton Marsalis and Willie Nelson

Mark Twain Prize

Wynton Marsalis and Willie Nelson

Watch as Jimmy Heath, Willie Nelson, and Wynton Marsalis improvise.

Wynton Marsalis and Willie Nelson

Video thumbnail: Mark Twain Prize Phylicia Rashad

Mark Twain Prize

Phylicia Rashad

Watch as Phylicia Rashad thanks Bill Cosby for the best acting advice of her career.

Phylicia Rashad

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