Bob Holman has played a central role in the spoken word and slam poetry movements of the last several decades. He is the author of 16 poetry collections, most recently Sing This One Back to Me. He is a co-founder and co-director of the Endangered Language Alliance, and his study of hip-hop and West African oral traditions led to his current work with endangered languages. Holman is the producer and host of various films, including The United States of Poetry and On the Road with Bob Holman. His most recent film, Language Matters with Bob Holman, won the Berkeley Film Festival’s 2015 Documentary of the Year award and aired on PBS in January 2016. Holman is working with language revitalization centers across Alaska and Hawaii, sponsored by the Ford Foundation. He has taught at Columbia, NYU, Bard, and The New School. He was the original Slam Master and director at the Nuyorican Poets Cafe and the founder/proprietor of the Bowery Poetry Club.

Vincent Medina is an indigenous language activist and a leader of the movement to revive Chochenyo as a spoken language. He served as the assistant curator at Mission Dolores in San Francisco and worked to change the narrative of Indian history to focus on Native resistance and survival. Vincent is a contributor to the publication News from Native California and author of the blog "Being Ohlone in the 21st Century."

Odilia Romero Hernández is an indigenous Zapotec from the village of Zoogocho in the northern mountains of the state of Oaxaca, Mexico, and is based in Los Angeles, CA. She is the Vice Binational Coordinator of Frente Indígena de Organizaciones Binacionales/Indigenous Front of Binational Organizations (FIOB). She served six years as Binational Women’s Issues Coordinator of FIOB and, for more than a decade, has worked with indigenous Mexican and binational organizations in human rights and cultural and political education. She has been published in many academic papers that appear in “Otro Saberes: Collaborative Research on Indigenous and Afro-Descendant Cultural Politics” and “Indigenous Migrants and Language Barriers in the United States,” as well as "Mujer rebelde: testimonio de Odilia Romero Hernandez."

Virginia Carmelo was born in Orange County, California, and raised in Fullerton, California. In 1998, Carmelo and her family began endeavors to revitalize Tongva tribal song, dance, and regalia. In 2004, Virginia started to research the Tongva language. From 2001 to 20012, Virginia served as a Tribal Council Member of the Gabrielino/Tongva Nation, the tribe indigenous to the Los Angeles Basin. She served as Tribal Chair from 2006 to 2010. Virginia lives in Anaheim, California.

Leanne Hinton is a professor emerita of Linguistics at the University of California at Berkeley and an advisory member of the Advocates for Indigenous California Language Survival. She works with endangered languages as an advocate and practicing trainer in language revitalization. With other language activists, she has helped found organizations devoted to language revitalization and helped design language learning methods that are now used worldwide. Hinton has written, edited, and co-edited numerous books and articles on Native American languages and language revitalization, including her most recent Bringing Our Languages Home, and The Routledge Handbook on Language Revitalization.