
Alan Alda
(Senator Ralph Owen Brewster)

Jacob Davich
(Howard Hughes (9 yrs old))

Sam Hennings
(HELL'S ANGELS Stunt Coordinator)

Joe Chrest
(HELL'S ANGELS Director of Photography)

Rufus Wainwright
(Cocoanut Grove Vocalist #1)

Harry Standjofski
(Crony of Louis B. Mayer)

Vince Giordano
(Cocoanut Grove Band Member)

Loudon Wainwright III
(Cocoanut Grove Vocalist #2)

Emma Campbell
(Jack Frye's Wife, Helen)

Heather Petrone
(Vivien Leigh (uncredited))

Danielle Franke
(Esquire Starlet (uncredited))

Elisa Dyann
(Coat Check Girl (uncredited))

Al Coronel
(Bi-Plane Mechanic (uncredited))

Anne V. Coates
(Howard Hughes' Film Editor (uncredited))