Christopher Guest

Nigel Tufnel / Alan Barrows

Michael McKean

David St. Hubbins / Jerry Palter

Harry Shearer

Derek Smalls / Mark Shubb

June Chadwick

Jeanine Pettibone-St. Hubbins

Rob Reiner

Marty DiBergi

Paul Shaffer

Artie Fufkin

Fred Willard

Lt. Bob Hookstratten

Graham Nash

Graham Nash

Kenny Rogers

Kenny Rogers

Martin Short

Martin Short

Mel Tormé

Mel Tormé

R.J. Parnell

Drummer

CJ Vanston

Keyboardist

Arturo Gil

Dancing Druid

Danny Woodburn

Dancing Druid

Jeff Beck

Jeff Beck (TV version)

Jamie Lee Curtis

Self (TV version)

Robin Williams

Robin Williams (TV version)

Martha Quinn

Host (TV version)

Les Claypool

Les Claypool (extended version)

Bob Geldof

Bob Geldof (extended version)

Albert Lee

Albert Lee (extended version)

Paul Benedict

Hotel Concierge (uncredited)