Heat

Robert Downey Jr.

Tony Stark / Iron Man

Gwyneth Paltrow

Virginia 'Pepper' Potts

Don Cheadle

James 'Rhodey' Rhodes / Iron Patriot

Guy Pearce

Aldrich Killian / The Mandarin

Rebecca Hall

Maya Hansen

Stephanie Szostak

Brandt

James Badge Dale

Savin

William Sadler

President Matthew Ellis

Miguel Ferrer

Vice President Rodriguez

Jon Favreau

Harold 'Happy' Hogan

Ben Kingsley

Trevor Slattery / The Mandarin

Dale Dickey

Mrs. Davis

Ty Simpkins

Harley Keener

Paul Bettany

J.A.R.V.I.S. (voice)

Wang Xueqi

Doctor Wu

Shaun Toub

Ho Yinsen

Matthew Sterling Nye

Annoying Conference Guy

Pat Kiernan

Himself

Josh Elliott

Himself

Megan Henderson

Herself

Thomas Roberts

Himself

Bill Maher

Himself

Joan Rivers

Herself

George Kotsiopoulos

Himself