Host
Henry Louis Gates Jr.
Guest
Sanjay Gupta
Guest
Barbara Walters
Guest
Michelle Rodriguez
Guest
John Legend
Guest
Cory Booker
Guest
Robert Downey Jr.
Guest
Samuel L. Jackson
Guest
Kevin Bacon
Guest
Harry Connick Jr.
Self - Genetic Genealogy Expert
CeCe Moore
Guest
Adrian Grenier
Guest
Condoleezza Rice
Guest
Maggie Gyllenhaal
Guest
Wanda Sykes
Guest
Kyra Sedgwick
Guest
John Lewis
Guest
Geoffrey Canada
Guest
Margaret Cho
Guest
Branford Marsalis
Guest
Linda Chavez
Guest
Ruth Simmons
Self
Derek Jeter
Guest
Martha Stewart
Self
Anderson Cooper
Self
Tom Colicchio
Self
Angela Bassett
Self
Valerie Jarrett
Self
Alan M. Dershowitz
Self
Tony Kushner
Self
Sally Field
Self
Tina Fey
Self
Nas
Self
Aarón Sánchez
Self
Sting
Self
George Stephanopoulos
Self
Maya Rudolph
Self
Ty Burrell
Self
Mia Farrow
Self
Soledad O'Brien
Self
Jimmy Kimmel