Two Lost Worlds

James Arness

— Kirk Hamilton

Kasey Rogers

— Elaine Jeffries

Gloria Petroff

— Janice Jeffries

Bill Kennedy

— Martin Shannon

Pierre Watkin

— Magistrate Jeffries

Tom Hubbard

— John Hartley

Jane Harlan

— Nancy Holden

Tom Monroe

— Merchant Capt. Tallman

Rye Billsbury

— Pirate Captain Hackett

Fred Kohler Jr.

— Nat Mercer

Tim Graham

— Salty

Richard Bartell

— Mr. Davis

Robert Carson

— Naval Capt. Allison

Joey Raye

Charlene Hawks

Charles Regan

Don Riss

— Narrator

James Guilfoyle

— Dr. Wakeland

Hank Mann

Cap Somers

Guy Bellis

— [Credited, but edited]

Herman Cantor

— Fuller - Sailor