Bill Fishman Director Justin Henry Howard Kaylan Actor Royale Watkins Jimi Hendrix Actor Jason Boggs Mark Volman Actor George Wendt Bill Uttley Actor Brett Gilbert John Barbata Actor Sean Maysonet Jim 'Tucko' Tucker Actor Kevin Cotteleer Jim Pons Actor George Stanchev Al Nichol Actor Brian Groh John Lennon Actor Quinton Flynn Paul McCartney Actor Ben Bode Ringo Starr Actor Nate Dushku George Harrison Actor Lisa Brounstein Mama Cass Actor John Corbett Henry Diltz Actor Bret Roberts Jim Morrison Actor Allison Lange Mary Actor Wendie Jo Sperber Louella Actor Adam Tomei Frank Zappa Actor Curtis Armstrong Herb Cohen Actor Taylor Negron Psychiatrist Actor Howard Kaylan Screenwriter Harold Bronson Executive Producer Andrew Gross Original Music Philip Holahan Cinematographer Chad Meserve Cinematographer Peter Shelton Film Editing Londin Winters Film Editing