Characters played by Gregory Peck
Capt. Horatio Hornblower R.N
Characters played by Virginia Mayo
Lady Barbara Wellesley
Characters played by Robert Beatty
Lt. William Bush
Characters played by Moultrie Kelsall
Lt. Crystal
Characters played by Terence Morgan
2nd Lt. Gerard
Characters played by James Kenney
Midshipman Longley
Characters played by James Robertson Justice
Seaman Quist
Characters played by Denis O'Dea
RAdm. Sir Rodney Leighton
Characters played by Richard Hearne
Polwheal (Hornblower's Batman)
Characters played by Michael Dolan
Surgeon Gundarson
Characters played by Stanley Baker
Mr. Harrison (Bosun)
Characters played by Alan Tilvern
Hernandez
Characters played by Alec Mango
El Supremo (Don Julian Alvarado)
Characters played by Christopher Lee
Spanish Captain
Characters played by John Witty
Capt. Entenza
Characters played by Michael Goodliffe
Col. Caillard - POW Escort
Characters played by Eugene Deckers
French Commandant
Characters played by Ingeborg von Kusserow
Hebe (Lady Barbara's Maid)
Characters played by Amy Veness
Mrs. McPhee (Hornblower's Housekeeper)
Characters played by Kynaston Reeves
Adm. Lord Hood
Characters played by Ronald Adam
Adm. McCartney
Characters played by Chris Adcock
Crewman
Characters played by Basil Bartlett
Capt. Elliott
Characters played by André Belhomme
French Guard
Characters played by David Birks
Crewman
Characters played by Robert Cawdron
French Mate on 'Witch of Endor'
Characters played by Diane Cilento
Maria Hornblower
Characters played by Howard Connell
Seaman on 'Lydia'
Characters played by Alexander Davion
Spanish Officer
Characters played by Steve Donahue
Crewman
Characters played by Patric Doonan
Seaman
Characters played by Anthony Forwood
Lt. Woodford
Characters played by Arthur Gomez
French Corvette Captain
Characters played by Lindsay Hooper
Crewman
Characters played by Richard Johnson
Macrae
Characters played by Sam Kydd
Seaman Garvin
Characters played by Howard Lang
Officer Aboard Cassandra
Characters played by Anthony Marlowe
Capt. Bolton
Characters played by Michael Mellinger
Spanish Officer
Characters played by Julio Monterde
Spanish Officer
Characters played by Peter Morton
Hommel
Characters played by Jim O'Brady
Bosun's Mate
Characters played by Stuart Pearless
Seaman on 'Lydia'
Characters played by Raymond Sherry
Seaman on 'Lydia'
Characters played by Jack Stewart
Seaman
Characters played by Derek Sydney
Capt. Elliott
Characters played by John A. Tinn
Juan
Characters played by Russell Waters
Seaman
Characters played by Del Watson
Crewman
Characters played by Jack Watson
Capt. Sylvester
Characters played by Byron Webster
Seaman
Characters played by Patrick Young
Lt. Radot