Eva Sweeney
Young Maureen Flavin Sweeney
Acting
Colin Wright
General Dwight D. Eisenhower
Acting
Mike Johnson
Captain James Stagg
Acting
John Downes
Met Éireann Telephone Operator
Acting
Antony Beevor
Self - Historian
Acting
Robert Gerwarth
Self - Historian
Acting
Susan Eisenhower
Self - Eisenhower's Granddaughter
Acting
Joseph Skelly
Self - Historian
Acting
Richard G. Trefry
Self - Retired US Army Lt. General
Acting
Maureen Flavin Sweeney
Self - Weather Observer (1944)
Acting
Gerald Fleming
Self - Meteorologist
Acting
David McCullagh
Self - Journalist
Acting
Catherine Ross
Self - British Met Office Archivist
Acting
Jeremy Green
Self - British Military Police Colonel
Acting
Rodney Teck
Self - Climate Researcher
Acting
John C. Sweeney
Self - Climate Researcher
Acting
Vincent Sweeney
Self - Lighthouse Keeper
Acting
Richard Callaghan
Self - Royal MP Museum Curator
Acting
Joe Cattini
Self - D-Day Veteran
Acting
Adolf Hitler
Self - Politician (archive footage)
Acting
Bernard Montgomery
Self - British Military (archive footage)
Acting
Dwight D. Eisenhower
Self - US Military (archive footage)
Acting
Éamon de Valera
Self - Politician (archive footage)
Acting
Erwin Rommel
Self - German Military (archive footage)
Acting
Franklin D. Roosevelt
Self - Politician (archive footage)
Acting
James Stagg
Self - Meteorologist (archive footage)
Acting
Joseph Goebbels
Self - Politician (archive footage)
Acting
Joseph Stalin
Self - Politician (archive footage)
Acting
Winston Churchill
Self - Politician (archive footage)
Acting