Jon Stone
Director
Jim Henson
Producer
Jim Henson
Writer
Jerry Juhl
Writer
Barry Clark
Associate Producer
Marc Paul Chinoy
Music Supervisor
Jim Young
Editor
Grace Slick
Vanilla Fudge
Jefferson Airplane
Michelle Phillips
Self
John Phillips
Self
Mike Keene
Reader (voice)
Cass Elliot
Self (as 'Mama' Cass Elliot)
Don Billett
Reader (voice)
Denny Doherty
Self
Marty Balin
Self