Eva Sweeney
饰 Young Maureen Flavin Sweeney
Colin Wright
饰 General Dwight D. Eisenhower
Mike Johnson
饰 Captain James Stagg
John Downes
饰 Met Éireann Telephone Operator
Antony Beevor
饰 Self - Historian
Robert Gerwarth
饰 Self - Historian
Susan Eisenhower
饰 Self - Eisenhower's Granddaughter
Joseph Skelly
饰 Self - Historian
Richard G. Trefry
饰 Self - Retired US Army Lt. General
Maureen Flavin Sweeney
饰 Self - Weather Observer (1944)
Gerald Fleming
饰 Self - Meteorologist
David McCullagh
饰 Self - Journalist
Catherine Ross
饰 Self - British Met Office Archivist
Jeremy Green
饰 Self - British Military Police Colonel
Rodney Teck
饰 Self - Climate Researcher
John C. Sweeney
饰 Self - Climate Researcher
Vincent Sweeney
饰 Self - Lighthouse Keeper
Richard Callaghan
饰 Self - Royal MP Museum Curator
Joe Cattini
饰 Self - D-Day Veteran
阿道夫·希特勒
饰 Self - Politician (archive footage)
