Simon Curtis Director, Executive Producer Michelle Williams Marilyn Monroe Actor Eddie Redmayne Colin Clark Actor Kenneth Branagh Laurence Olivier Actor Dominic Cooper Milton Greene Actor Julia Ormond Vivien Leigh Actor Emma Watson Lucy Actor Judi Dench Sybil Thorndike Actor Zoë Wanamaker Paula Strasberg Actor Toby Jones Arthur Jacobs Actor Derek Jacobi Sir Owen Morshead Actor Dougray Scott Arthur Miller Actor Adrian Hodges Screenwriter David Parfitt Producer Harvey Weinstein Producer Jamie Laurenson Executive Producer Ivan Mactaggart Executive Producer Christine Langan Executive Producer Bob Weinstein Executive Producer Kelly Carmichael Executive Producer Ben Smithard Cinematographer Adam Recht Film Editing Conrad Pope Original Music Donal Woods Production Design Charmian Adams Art Director Judy Farr Set Decoration Jill Taylor Costume Design Deborah Aquila Casting Mary Tricia Wood Casting