written and produced by Peter A. Steen ; director, Bruce Nash ; created by Bruce Nash ; produced by Actuality Productions, Inc. for the History Channel
Paramount Pictures presents a Ron Howard film ; screenplay by Lowell Ganz & Babaloo Mandel ; story by Edwin Blum and Lowell Ganz & Babaloo Mandel ; produced by Tony Ganz and Deborah Blum ; directed by Ron Howard
Atlas Films presents ; executive producers, Michael Walrath, Michelle Walrath ; produced by Sarah Gibson, Stephanie Soechtig ; co-produced by Jessie Deeter, Ellen Mai ; co-directed by Jason Lindsey ; directed by Stephanie Soechtig
a Howell at the Moon production with the International Mountain Bicycling Association ; Howell at the Moon Productions in partnership with Forest Service, U.S. Department of Agriculture, Shimano, Specialized ; produced by Jeff Ostenson ; written and directed by Jamie Howell
[presented by] ExxonMobil, David H. Koch, Howard Hughes Medical Institute, Corporation for Public Broadcasting ; written and directed by Gilles Cayette
Bullfrog Films presents ; Atlas Films presents ; executive producers, Michael Walrath, Michelle Walrath ; produced by Sarah Gibson, Stephanie Soechtig ; co-produced by Jessie Deeter, Ellen Mai ; written by Josh David, Jason Lindsey, Stephanie Soechtig ; co-directed by Jason Lindsey ; directed by Stephanie Soechtig