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 Di Bergi
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)