Leonardo DiCaprio Howard Hughes, Executive Producer
Kate Beckinsale Ava Gardner
Willem Dafoe Roland Sweet
Martin Scorsese Director, Executive Producer
Alec Baldwin Juan Trippe
Jude Law Errol Flynn
Adam Scott Johnny Meyer
John C. Reilly Noah Dietrich
Alan Alda Senator Ralph Owen Brewster
Cate Blanchett Katharine Hepburn
Brent Spiner Robert Gross
Danny Huston Jack Frye
Michael Mann Producer
Edward Herrmann Joseph Breen
Jan Foster Unit Production Manager
Frances Conroy Mrs. Hepburn
Ian Holm Professor Fitz
Chris Brigham Executive Producer
Bob Weinstein Executive Producer
Joe Chrest HELL'S ANGELS Director of Photography
Vincent Laresca Jorge
Emma Campbell Jack Frye's Wife, Helen
Gwen Stefani Jean Harlow
John Logan Screenplay
Eliza Coleman Stunts
Kelli Garner Faith Domergue
Cydney Cornell Hairstylist
J.C. MacKenzie Ludlow
David Purdham Emcee
Matt Ross Glenn Odekirk
Keith Campbell Marine, Stunts
Joe Cobden Another Guest #1
Thelma Schoonmaker Editor
Al Coronel Bi-Plane Mechanic (uncredited)
Kenneth Welsh Dr. Hepburn
Allan Padelford Stunt Driver
Paul McGhee Digital Color Timer
Amy Sloan Howard Hughes' Mother
Harvey Weinstein Executive Producer
Robert Stromberg Visual Effects Supervisor
Sarah M. Sweeney Visual Effects Technical Director
Rufus Wainwright Cocoanut Grove Vocalist #1
Jason Cavalier Cocoanut Grove Patron
Loudon Wainwright III Cocoanut Grove Vocalist #2
Donna Keegan Stunts
Michelle Vittone Makeup Artist
Arthur Holden Radio Announcer
Linda E. Smith Another Guest #2
Kevin O'Rourke Spencer Tracy
Julia Rivas Frey Visual Effects Producer
Stéphane Byl Electrician
Joseph P. Reidy Aide to Howard, Co-Producer, First Assistant Director
Robert Legato Visual Effects Supervisor, Second Unit Director
Dana Gonzales Additional Camera
Nicholas Renbeck Dialogue Editor
Alan Toy Man on Crutches
Nellie Sciutto Secretary
Howard Shore Original Music Composer
Jean Frenette Stunt Coordinator
Matt Holland Hughes' Staff Person
Stéphane Demers Maitre d'
Jacob Davich Howard Hughes (9 yrs old)
Alan Fawcett Chairman MPA
Sandy Powell Costume Design
Yves Jacques Waiter
Josie Maran Cigarette Girl
Chris Ufland Engineer
Dan Perri Title Designer
Jacob Ribicoff Foley Editor
Sam Hennings HELL'S ANGELS Stunt Coordinator
Dante Ferretti Production Design
Michael Jackman Post Production Supervisor