Color, Dolby, Widescreen Note: Aspect Ratio varies from 1.33:1 to 2.35:1 throughout the film to preserve the aspect ratios of the original theatrical exhibition 40 minutes of previously unseen footage has been incorporated into the film by director Michael Wadliegh |
| Richie Havens | Himself | | Joan Baez | Herself | | Roger Daltrey | Himself | | John Entwistle | Himself | | Keith Moon | Himself | | Pete Townshend | Himself | | Frederick 'Dennis' Greene | Himself | | Lennie Baker | Himself | | Jocko Marcellino | Himself | | Jon 'Bowzer' Bauman | Himself | | 'Screamin' Scott' Simon | Himself | | Donald 'Donny' York | Himself | | Johnny Contardo | Himself | | Joe Cocker | Himself | | Bruce Barthol | Himself | | Country Joe McDonald | Himself | | Barry Melton | Himself | | Arlo Guthrie | Himself | | Crosby Stills & Nash | Themselves | | David Crosby | Himself | | Graham Nash | Himself | | Stephen Stills | Himself | | Alvin Lee | Himself | | Ric Lee | Himself - drummer | | Leo Lyons | Himself - bassist | | Chick Churchill | Himself - organist | | John Sebastian | Himself | | Carlos Santana | Himself | | Sly Stone | Himself | | Jimi Hendrix | Himself | | Lawrence Ferlinghetti | Himself | | Bill Graham | Promoter | | Michael Lang | Executive Producer of Woodstock Festival | | Chip Monck | Himself (stage announcer) | | Swami Satchidananda | Guru providing opening address | | Michael Shrieve | Himself | | Sidney Westerfield | Local merchant giving opening speech | | Max Yasgur | Himself | | Richard Alvarez | Cinematographer |
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