Brit Marling as Rhoda Williams

William Mapother as John Burroughs

Matthew-Lee Erlbach as Alex

Meggan Lennon as Maya Burroughs

AJ Diana as Amos Burroughs

Kumar Pallana as Purdeep

Bruce Colbert as Symposium Speaker

Paul S. Mezey as Symposium Speaker

Ana Valle as Symposium Speaker

Jeffrey Goldenberg as Symposium Speaker

Joseph A. Bove as Symposium Speaker

Jordan Baker as Kim Williams

Flint Beverage as Robert Williams

DJ Flava as Himself (voice)

Robin Lord Taylor as Jeff Williams

Rupert Reid as Keith Harding (voice)

Natalie Carter as Career Counselor

Richard Berendzen as Himself

Shannon Maliff as High School Girl

Stephanie Le Blanc as High School Girl

Jasmine Andrade as High School Girl

Kara Tweedie as High School Girl

Ana Cruz Kayne as Claire

Yuval Segal as Television Reporter (voice)

Diane Ciesla as Dr. Joan Tallis

Robert Phillips as Radio Reporter #1 (voice)

Hollyce Phillips as Television Anchor (voice)

Luis Vega as Federico

Rich Habersham as Radio Reporter #2 (voice)

Jennifer Jaramillo Valkana as Nurse

Ari Gold as Conspiracy Theorist

Steve Giammaria as Television Interviewer (voice)

Rebecca Price as Keith Harding's Secretary (voice)