Sex, Explained

Janelle Monáe

Self - Narrator

Lisa Diamond

Self - Psychologist

DJ Khaled

Self

Fizaa Dosani

Self - Tinder User

Joseph Tito

Self

Oscar Hertwig

Self - Zoologist

Justin Lehmiller

Self - Sex Researcher

Joy-Sarah Vink

Self - OB-GYN

Shareen Joshi

Self - Economist

Myles Makalia

Self - Infertile Couple

Margaret Cho

Self - Comedian

Viren Swami

Self - Author, Attraction Explained

Barbara Seaman

Self - Investigative Journalist

Loretta Ross

Self - Activist

Kristin Myers

Self - Mechanical Engineer

Amanda Makalia

Self - Infertile Couple

Yin Q.

Self - Sex Educator

Daysha Anthony

Self - Expectant Mom