Kidney Now!

Tina Fey

Liz Lemon

Alec Baldwin

Jack Donaghy

Tracy Morgan

Tracy Jordan

Jane Krakowski

Jenna Maroney

Jack McBrayer

Kenneth Parcell

Scott Adsit

Pete Hornberger

Judah Friedlander

Frank Rossitano

Keith Powell

James 'Toofer' Spurlock

Maulik Pancholy

Jonathan

Katrina Bowden

Cerie

Lonny Ross

Josh Girard

Cyndi Lauper

Cyndi Lauper

Alan Alda

Milton Greene

Adam Horovitz

Ad-Rock

Mary J. Blige

Mary J. Blige

Clay Aiken

Clay Aiken

Elvis Costello

Elvis Costello

Norah Jones

Norah Jones

Moby

Moby

Michael McDonald

Michael McDonald

Kay Cannon

Wife

Adam Levine

Adam Levine

Talib Kweli

Talib Kweli

Sara Bareilles

Sara Bareilles

Wyclef Jean

Wyclef Jean

Sheryl Crow

Sheryl Crow

Michael Diamond

Mike D.

Rachael Yamagata

Rachel Yamagata

Donald Glover

Gay Kid

Grizz Chapman

Grizz Grizzwold

Sherri Shepherd

Angie Jordan

Napiera Groves

Vontella

Steve Earle

Steve Earle

Rhett Miller

Rhett Miller

Matt Ballinger

White Kid

Capathia Jenkins

Principal

Emalee Burditt

Woman

Helen Coxe

Gay Man's Fiancé

Paula Pell

Paula Hornberger

Sue Galloway

Sue

Chris Parnell

Dr. Leo Spaceman

Kevin Dotcom Brown

Dot Com Slattery

Christine J. Noble

Set Dresser

Robert Randolph

Robert Randolph - He Needs a Kidney Performed by