Mark Stevens

as Capt. James Marshall

Angela Lansbury

as Leslie Waldridge

Patric Knowles

as Capt. Ben Waldridge

Gene Evans

as Hook

Rhys Williams

as Redlegs

Robert Osterloh

as Feversham, Gunner

Peter Brocco

as Sykes, Gunner

Emerson Treacy

as Council Speaker

Morris Ankrum

as Capt. Radford

Todd Karns

as Andrews

Norman Leavitt

as Hackett (uncredited)

Michael Mark

as Fisherman (uncredited)

Gene Roth

as Mr. Potter (uncredited)

Denver Pyle

as Gunner / Mutineer (uncredited)

Byron Foulger

as Chairman Parson's Secretary (uncredited)