Leonardo DiCaprio Howard Hughes, Executive Producer
Kate Beckinsale Ava Gardner
Cate Blanchett Katharine Hepburn
Willem Dafoe Roland Sweet
John C. Reilly Noah Dietrich
Jude Law Errol Flynn
Martin Scorsese Director, Executive Producer
Alec Baldwin Juan Trippe
David H. Kramer ADR Voice Casting
Danny Huston Jack Frye
Adam Scott Johnny Meyer
Alan Alda Senator Ralph Owen Brewster
Ian Holm Professor Fitz
Cydney Cornell Hairstylist
Arthur Holden Radio Announcer
Brent Spiner Robert Gross
Joe Chrest HELL'S ANGELS Director of Photography
Morag Ross Makeup Department Head
Edward Herrmann Joseph Breen
Michael Mann Producer
Frances Conroy Mrs. Hepburn
Joseph P. Reidy Co-Producer, Aide to Howard, First Assistant Director
Kenneth Welsh Dr. Hepburn
Claude Paré Supervising Art Director
John Logan Screenplay
Jean Frenette Stunt Coordinator
Emma Campbell Jack Frye's Wife, Helen
Harvey Weinstein Executive Producer
Stéphane Byl Electrician
Doug Chartier Dolly Grip
Gwen Stefani Jean Harlow
Kelli Garner Faith Domergue
Kurt Leitner Art Department Production Assistant
Keith Campbell Marine, Stunts
Donna Keegan Stunts
David Purdham Emcee
Matt Ross Glenn Odekirk
J.C. MacKenzie Ludlow
Linda E. Smith Another Guest #2
Howard Shore Original Music Composer
Robert Richardson Director of Photography
Eames Gagnon Gaffer
Jason Cavalier Cocoanut Grove Patron
Philip C. Pfeiffer Second Unit Director of Photography
Hope M. Parrish Property Master
Doug Coleman Stunt Coordinator
Vincent Laresca Jorge
Graham King Producer
Meghan Rafferty Casting Assistant
Amy Sloan Howard Hughes' Mother
Al Coronel Bi-Plane Mechanic (uncredited)
Lori A. Balton Location Scout
Eliza Coleman Stunts
Erin Wooldridge Makeup Artist
Matt Holland Hughes' Staff Person
Jacob Ribicoff Foley Editor
Ellen Lewis Casting
Bob Weinstein Executive Producer
David Boulton ADR Recordist
Michael Jackman Post Production Supervisor
Martha Pinson Script Supervisor
Joey Box Stunts
Kathryn Blondell Hair Department Head
Rufus Wainwright Cocoanut Grove Vocalist #1
Chris Brigham Executive Producer
Nellie Sciutto Secretary
Tim Monich Dialect Coach
Loudon Wainwright III Cocoanut Grove Vocalist #2
Marko Costanzo Foley, Foley Artist
Joe Cobden Another Guest #1
Randall Poster Music Supervisor
Jennifer Dunnington Music Editor