Wild Man Fischer as Self

Frank Zappa as Self (archive footage)

Don Van Vliet as Self (archive footage)

'Weird Al' Yankovic as Self

Bill Mumy as Self

Gail Zappa as Self

David Fischer as Self

Freak as Self

Dick Martin as Self

Mark Mothersbaugh as Self

Gigi Shepard as Self

Harold Bronson as Self

Solomon Burke as Self

Ruth Buzzi as Self (archive footage)

Josephine Chuey as Self

Irwin Chusid as Self

Dennis P. Eichhorn as Self

Miguel Ferrer as Self

David Fischer as Self

Richard Foos as Self

Robert Haimer as Self

Barry Hansen as Self

Fugly the Klown as Self

Dick Martin as Self (archive footage)

Bill Paxton as Self (archive footage)

Dan Rowan as Self (archive footage)

Louis Sass as Self

Wesley Willis as Self (archive footage)