Anthony Maras Director, Screenwriter, Executive Producer, Film Editing Andrew Scott James Stagg Actor Brendan Fraser Dwight "Ike" Eisenhower Actor Kerry Condon Kay Summersby Actor Chris Messina Irving Krick Actor Damian Lewis Bernard "Monty" Montgomery Actor Tamsin Topolski Liz Stagg Actor Jojo Macari Andrew Carter Actor Con O'Neill Air Marshal Leigh-Mallory Actor Alexander Hanson General Omar Bradley Actor Robert Portal Admiral Bertram Ramsay Actor Joshua Hill Casey Actor Toby Williams Bryant Actor Richard Clothier Flight Officer Murray Actor Michael Benz Flight Officer Hamilton Actor Crispin Letts Reverend Draper Actor Harrison Osterfield Sergeant Mickey McKeogh Actor David Haig Screenwriter Tim Bevan Producer Eric Fellner Producer Cass Marks Producer Lucas Webb Producer Anna Marsh Executive Producer Ron Halpern Executive Producer Joe Naftalin Executive Producer Angela Moneke Executive Producer Sheeraz Shah Executive Producer Jamie Ramsay Cinematographer Volker Bertelmann Original Music Daniel Taylor Production Design Ashley Lynn James Supervising Art Direction Amber King Art Director Lotty Sanna Set Decoration Liza Bracey Costume Design Lucy Bevan Casting