The Secret Life of Marilyn Monroe
Kelli GarnerMarilyn Monroe
Susan SarandonGladys Mortenson
Emily WatsonGrace McKee
Jeffrey Dean MorganJoe DiMaggio
Eva AmurriYoung Gladys
Embeth DavidtzNatasha Lytess
Jack NoseworthyAlan DeShields
Stephen BogaertArthur Miller
Giacomo GianniottiJimmy Dougherty
Peter MacNeillJoseph M. Schenck
Barry FlatmanDarryl F. Zanuck
Matthew BennettAllan 'Whitey' Snyder
Tamara HickeyPatricia Kennedy Lawford
Jeff KasselDr. Ennis
Mia AllanNorma Jeane
Sarah AbbottNorma Jean (age 7)
Sarah BoothMrs. Kelly
Morgan KellyTom Kelly