Wild Man Fischer

Self

Frank Zappa

Self (archive footage)

Don Van Vliet

Self (archive footage)

'Weird Al' Yankovic

Self

Bill Mumy

Self

Gail Zappa

Self

David Fischer

Self

Freak

Self

Dick Martin

Self

Mark Mothersbaugh

Self

Bill Paxton

Self

Gigi Shepard

Self

Harold Bronson

Self

Solomon Burke

Self

Ruth Buzzi

Self (archive footage)

Josephine Chuey

Self

Irwin Chusid

Self

Dennis P. Eichhorn

Self

Miguel Ferrer

Self

David Fischer

Self

Richard Foos

Self

Robert Haimer

Self

Barry Hansen

Self (as Dr. Demento)

Fugly the Klown

Self

Dick Martin

Self (archive footage)

Bill Paxton

Self (archive footage)

Dan Rowan

Self (archive footage)

Louis Sass

Self (as Dr. Louis Sass)

Wesley Willis

Self (archive footage)