James Arness

Kirk Hamilton

Acting

Kasey Rogers

Elaine Jeffries

Acting

Gloria Petroff

Janice Jeffries

Acting

Bill Kennedy

Martin Shannon

Acting

Pierre Watkin

Magistrate Jeffries

Acting

Tom Hubbard

John Hartley

Acting

Jane Harlan

Nancy Holden

Acting

Tom Monroe

Merchant Capt. Tallman

Acting

Rye Billsbury

Pirate Captain Hackett

Acting

Fred Kohler Jr.

Nat Mercer

Acting

Tim Graham

Salty

Acting

Richard Bartell

Mr. Davis

Acting

Robert Carson

Naval Capt. Allison

Writing

Joey Raye

Acting

Charlene Hawks

Acting

Charles Regan

Acting

Don Riss

Narrator

Acting

James Guilfoyle

Dr. Wakeland

Acting

Hank Mann

Acting

Cap Somers

Acting

Guy Bellis

[Credited, but edited]

Acting

Herman Cantor

Fuller - Sailor

Acting