Timothée Chalamet Gatsby Welles Elle Fanning Ashleigh Enright Selena Gomez Shannon Jude Law Ted Davidoff Diego Luna Francisco Vega Liev Schreiber Roland Pollard Rebecca Hall Connie Griffin Newman Josh Kelly Rohrbach Terry Suki Waterhouse Tiffani Annaleigh Ashford Lily Cherry Jones Mrs. Welles Jonathan Hogan Mr. Welles Taylor Black Dana Kathryn Leigh Scott Wanda Ben Warheit Alvin Troller Will Rogers Hunter Shannone Holt Suzanne Smith Roland's Assistant Olivia Boreham-Wing Roland's Assistant Gus Birney Student Film Crew Elijah Boothe Student Film Crew Edward James Hyland Gala Party Guest