David Cross

UFO Expert

Eugene Levy

Dr. Allan Pearl

Catherine O'Hara

Sheila Albertson

Paul Dooley

UFO Abductee

Don Lake

Phil Burgess - Blaine Historian

Turk Pipkin

Ping Pong Ball Juggler

Fred Willard

Ron Albertson

Larry Miller

Glenn Welsch - Mayor

Miriam Flynn

Costume Dresser

Bob Balaban

Lloyd Miller

Christopher Guest

Corky St. Clair

Paul Benedict

Not Guffman

Michael Hitchcock

Steve Stark - Councilman

Parker Posey

Libby Mae Brown

Lewis Arquette

Clifford Wooley

Matt Keeslar

Johnny Savage

Brian Doyle-Murray

Red Savage

Deborah Theaker

Gwen Fabin-Blunt - Councilwoman

Margaret Bowman

Costume designer

Scott Williamson

Tucker Livingston - Councilman

Linda Kash

Mrs. Allan Pearl

James McQueen

Singing Auditioner

Jerry Turman

Raging Bull Auditioner

Jill Parker-Jones

Stage Manager