Willem Dafoe Roland Sweet
Leonardo DiCaprio Howard Hughes, Executive Producer
Kate Beckinsale Ava Gardner
Jude Law Errol Flynn
Cate Blanchett Katharine Hepburn
Martin Scorsese Director, Executive Producer
Alan Alda Senator Ralph Owen Brewster
Alec Baldwin Juan Trippe
John C. Reilly Noah Dietrich
Adam Scott Johnny Meyer
Frances Conroy Mrs. Hepburn
Danny Huston Jack Frye
Ian Holm Professor Fitz
Michael Mann Producer
Edward Herrmann Joseph Breen
Jacob Davich Howard Hughes (9 yrs old)
Harvey Weinstein Executive Producer
Brent Spiner Robert Gross
Kelli Garner Faith Domergue
Arthur Holden Radio Announcer
Joe Chrest HELL'S ANGELS Director of Photography
Bob Weinstein Executive Producer
John Logan Writer
Howard Shore Original Music Composer
Dante Ferretti Production Design
Joe Cobden Another Guest #1
Vincent Laresca Jorge
J.C. MacKenzie Ludlow
Josie Maran Cigarette Girl
Gwen Stefani Jean Harlow
Matt Ross Glenn Odekirk
Joseph P. Reidy Co-Producer, Aide to Howard, First Assistant Director
Robert Richardson Director of Photography
Kevin O'Rourke Spencer Tracy
Kenneth Welsh Dr. Hepburn
Thelma Schoonmaker Editor
Linda E. Smith Another Guest #2
Dan Perri Title Designer
Sam Hennings HELL'S ANGELS Stunt Coordinator
Graham King Producer
Francesca Scorsese Little Girl
Amy Sloan Howard Hughes' Mother
Stanley DeSantis Louis B. Mayer
Robert Stromberg Visual Effects Supervisor
James Bradford Uncle Willy
Cathy Scorsese Assistant Property Master
Jacob Ribicoff Foley Editor
George A. Lara Foley Mixer
Ellen Lewis Casting
Emma Campbell Jack Frye's Wife, Helen
Tim Monich Dialect Coach
Doug Coleman Stunt Coordinator
Robert Legato Visual Effects Supervisor, Second Unit Director
Eliza Coleman Stunts
Justin Shilton HELL'S ANGELS Pilot
Harry Standjofski Crony of Louis B. Mayer
Jean Frenette Stunt Coordinator
Dana Gonzales Additional Camera
Chris Lyons Special Effects Makeup Artist
Alan Fawcett Chairman MPA
Al Coronel Bi-Plane Mechanic (uncredited)
Aaron C. Fitzgerald Set Production Assistant
Michael Miller ADR Mixer
Grant Anderson Visual Effects Technical Director
Randall Poster Music Supervisor
Kurt Leitner Art Department Production Assistant
David Purdham Emcee
Yves Jacques Waiter
Antonella Elia (uncredited)
Elizabeth DeCicco Starlet (uncredited)
Donna Keegan Stunts
Marissa Littlefield Supervising ADR Editor