After an abrupt and violent encounter with a French warship inflicts severe damage upon his ship, a captain of the British Royal Navy begins a chase over two oceans to capture or destroy the enemy, though he must weigh his commitment to duty and ferocious pursuit of glory against the safety of his devoted crew, including the ship's thoughtful surgeon, his best friend.
Russell Crowe
as Captain Jack Aubrey
Paul Bettany
as Dr. Stephen Maturin
James D'Arcy
as 1st Lt. Thomas Pullings
Robert Pugh
as Mr. Allen, Master
David Threlfall
as Preserved Killick, Captain's Steward
Lee Ingleby
as Midshipman Hollom
Max Pirkis
as Midshipman Blakeney
Max Benitz
as Midshipman Calamy
Billy Boyd
as Barrent Bonden, Coxswain
Edward Woodall
as 2nd Lt. William Mowett
Chris Larkin
as Captain Howard, Royal Marines
George Innes
as Joe Plaice, Able Seaman