Credits
| Director | Sam Green |
| Co-Director | Dave Cerf |
| Producers | Sam Green Carrie Lozano Jasmine Dellal |
| Cinematography | Andy Black |
| Editors | Sam Green Dave Cerf |
| Location Sound | Brent Hoffman Huntley |
| Additional Cinematography | Jem Cohen Brent Hoffman Topher Osborne |
| Script/Performance Consultant | David Ford |
| Producer in China | Xiaoli Zhou |
| Archival Research | Arwen Curry |
| Graphic Design | Carl Williamson |
| Sound Mix | Kadet Kuhne |
| Color Correction | Ed Rudolph/Video Arts |
| Special Thanks | AH Steve Bannatyne Daniel Cuthbert Christian Ettinger Kat Galasso Don Loeb Laura Navarro Luisa Rund Rebecca Solnit Elisabeth Subrin |
| Production Assistance | PRODUCTION ASSISTANCE Kiki Allgeier Colin Blackshear Kaliisa Conlon John Fong Caroline Gelb Michael Hession Mariana Lopez Martin Tay Erika Trautman Andrew Wilson |
| Funding | Anthony Radziwill Documentary Fund Ettinger Foundation Esperantic Studies Foundation Film Arts Foundation Guggenheim Foundation National Endowment for the Arts Rockefeller Foundation San Francisco Arts Commission San Francisco Film Society Yip Harburg Foundation |
| Support | Bellagio Study and Conference Center Djerassi Resident Artist Program JNTO Macdowell Colony Monaco Film and Video Spypost Digital Studio for Urban Projects Tokyu Stay Shibuya Shin-Mimamiguchi Wexner Center for the Arts Yokohama Convention and Visitors Bureau Yokohama Sakuragicho Washington Hotel |
| Live Music Written and Performed by | Catherine McCrae Dennis Cronin T. Griffin Dave Cerf |
| Additional Music by | Matt McCormick Tarentel |
| Thanks | Charlie Amter Dave Anderson Alan Berliner Tania Blanich Mark Boellaard Christian Bruno Joey Carey Bennett Cerf Aaron & Charlene Chapman Mark Christiansen Tom Cohen John Cooper Mark Decena/Kontent Nick Dorsky Sandi Dubowski Eric Escobar Andrew Fierberg David Filipi Amy Franceschini Shari Frilot Harry de Graaf Trevor Groth Bill Haglund Ernie Harburg Bill Horrigan Liz Keim Dara Kerr John Kiff Dan Krauss Karen Larsen Ruby Lerner Sara Lesko Caroline Libresco Susie Loeb Mitch Manitou Ron Mann Chris Martin Marina McDougal Cara Mertes Robb Moss Jose Muñoz Catherine Murphy Joseph Mutti Matt Notaro Chris Osborne Forrest Pound Rick and Megan Prelinger The Prelinger Library Angela Reginato Esther Robinson Kim Salyer Yohko Scott Rada Sesic Joel Sheppard Bill Siegel Gail Silva Melinda Stone Eric Stover Astra Taylor Humphrey Tonkin Naomi Uman Jeremy Varon Lois Vossen Caveh Zahedi |
| FOOTAGE/IMAGES | 350.org ABC/News Video Source American Heritage Center/University of Wyoming Archive.org The Documentation Center of Cambodia Guatemalan Forensic Anthropology Foundation Honnold/Mudd Library, Claremont University Consortium ‘Insulo de la Rojoz: Freedom is Frightening’ (Ita 2009) produced by Cinematica, directed by Stefano Bisulli and Roberto Naccari International Esperanto Museum, Vienna Life Magazine ‘Red Rubber Boots’ by Jasmila Zbanic courtesy of Deblokada Special Collections, Syracuse University Library Utopia World Championships |
| Dedicated to | Dave Green |
