Storm Front in Mayo

Eva Sweeney

Young Maureen Flavin Sweeney

Colin Wright

General Dwight D. Eisenhower

Mike Johnson

Captain James Stagg

John Downes

Met Éireann Telephone Operator

Antony Beevor

Self - Historian

Robert Gerwarth

Self - Historian

Susan Eisenhower

Self - Eisenhower's Granddaughter

Joseph Skelly

Self - Historian

Richard G. Trefry

Self - Retired US Army Lt. General

Maureen Flavin Sweeney

Self - Weather Observer (1944)

Gerald Fleming

Self - Meteorologist

David McCullagh

Self - Journalist

Catherine Ross

Self - British Met Office Archivist

Jeremy Green

Self - British Military Police Colonel

Rodney Teck

Self - Climate Researcher

John C. Sweeney

Self - Climate Researcher

Vincent Sweeney

Self - Lighthouse Keeper

Richard Callaghan

Self - Royal MP Museum Curator

Joe Cattini

Self - D-Day Veteran

Adolf Hitler

Self - Politician (archive footage)