Stephen Frears Director Helen Mirren HM Queen Elizabeth II Actor Michael Sheen Tony Blair Actor James Cromwell Prince Philip Actor Helen McCrory Cherie Blair Actor Alex Jennings Prince Charles Actor Roger Allam Robin Janvrin Actor Sylvia Syms HM The Queen Mother Actor Mark Bazeley Alastair Campbell Actor Earl Cameron Portrait artist Actor Tim McMullan Stephen Lamport Actor Paul Barrett Trevor Rees-Jones Actor Gavin Park Secret Service Agent Actor Peter Morgan Writer Andy Harries Producer Christine Langan Producer Tracey Seaward Producer François Ivernel Executive Producer Cameron McCracken Executive Producer Scott Rudin Executive Producer Affonso Beato Cinematographer Tina Jones Set Decoration Consolata Boyle Costume Design Lucia Zucchetti Film Editing Alexandre Desplat Original Music Alan MacDonald Production Design Peter Wenham Art Director Ben Smith Art Director Leo Davis Casting Matthew Broderick Art Director