Polish pilots overcome prejudice to fight against the Luftwaffe with the Royal Air Force during the Second World War, in the hope of protecting both Great Britain and their own Poland from the German advance.

Iwan Rheon
as Jan Zumbach

Milo Gibson
as John Kent

Stefanie Martini
as Phyllis Lambert

Marcin Dorociński
as Cobra

Kryštof Hádek
as Josef

Nicholas Farrell
as Air Chief Marshal Sir Hugh Dowding

Teresa Mahoney
as McCormac

Sam Hoare
as Kellett

Phil McKee
as Higgins

Robert Portal
as Keith Park