EnglishRussell Crowe as Capt Jack Aubrey
Paul Bettany as Dr Stephen Maturin Surgeon
James D'Arcy as 1st Lt Tom Pullings
Edward Woodall as 2nd Lt William Mowett
Chris Larkin as Capt Howard Royal Marines
Max Pirkis as Blakeney Midshipman
Jack Randall as Boyle Midshipman
Max Benitz as Calamy Midshipman
Lee Ingleby as Hollom Midshipman
Richard Pates as Williamson Midshipman
Robert Pugh as Mr Allen Master
Richard McCabe as Mr Higgins Surgeon's Mate
Ian Mercer as Mr Hollar Boatswain
Tony Dolan as Mr Lamb Carpenter
David Threlfall as Preserved Killick Captain's Steward
Billy Boyd as Barrett Bonden Coxswain
Bryan Dick as Joseph Nagle Carpenter's Mate
Joseph Morgan as William Warley Cpt of Mizzentop
George Innes as Joe Plaice Able Seaman
William Mannering as Faster Doudle Able Seaman
Patrick Gallagher as Awkward Davies Able Seaman
Alex Palmer as Nehemiah Slade Able Seaman
Mark Lewis Jones as Mr Hogg Whaler
John DeSantis as Padeen Loblolly Boy
Ousmane Thiam as Black Bill Killick's Mate
Thierry Segall as French Captain
Aidan Black as Pvt Trollope Royal Marines