Angela Davis, Janet Mock and America Ferrera are headline speakers for the Women's March

The Women's March on Washington is shaping up to be one of the biggest mass mobilizations in United States history, and it's got a speakers' lineup to match its lofty expectations.

Longtime activists Angela Davis and Gloria Steinem are scheduled to speak, along with younger activists like Janet Mock, Ai-jen Poo and Melissa Harris-Perry. Actresses America Ferrera and Scarlett Johansson are also slated to speak. 

Here's the full list of speakers from New York Magazine:

Cecile Richards, president, Planned Parenthood Federation of America

Erika Andiola, activist

Ilyasah Shabazz, activist

J. Bob Alotta, activist and filmmaker

Janet Mock, activist, writer, and television host

LaDonna Harris, activist

Maryum Ali, activist

Melanie Campbell, activist

Rabbi Sharon Brous

Rhea Suh, activist

Sister Simone Campbell, attorney

Sophie Cruz, activist

Zahra Billoo, activist

America Ferrera, actress

Angela Davis, activist, scholar, author

Gloria Steinem, activist

Ashley Judd, actress and activist

Scarlett Johansson, actress

Melissa Harris-Perry, television host and professor

Michael Moore, filmmaker

Amanda Nguyen, activist

Randi Weingarten, attorney

Van Jones, television host

George Gresham, activist

Mothers of the Movement (Sybrina Fulton, Lucia McBath, Maria Hamilton, Gwen Carr), activists

Hina Naveed, activist

Judith LaBlanc, psychologist and researcher

Kristin Rowe-Finkbeiner, author and activist

Aida Hurtado, psychologist

Melissa Mays, activist

Raquel Willis, activist and writer

Roslyn Brock, activist

Sister Ieasha Prime, activist

Muriel Bowser, mayor of Washington, D.C.

Ai-jen Poo, activist

Wendy Carrillo, activist

Cynthia Hale, pastor