Gregory Peck
Capt. Horatio Hornblower R.N
Virginia Mayo
Lady Barbara Wellesley
Robert Beatty
Lt. William Bush
Moultrie Kelsall
Lt. Crystal
Terence Morgan
2nd Lt. Gerard
James Kenney
Midshipman Longley
James Robertson Justice
Seaman Quist
Denis O'Dea
RAdm. Sir Rodney Leighton
Richard Hearne
Polwheal (Hornblower's Batman)
Michael Dolan
Surgeon Gundarson
Stanley Baker
Mr. Harrison (Bosun)
Alan Tilvern
Hernandez
Alec Mango
El Supremo (Don Julian Alvarado)
Christopher Lee
Spanish Captain
