Doug McClure

Doc Willoughby

Nancy Kwan

Nurse Tomiko Momyama

James Whitmore

Capt. Mike Riley

David Hartman

Boats McCafferty

Gary Vinson

Walt Purdy

James Shigeta

Diver Toshi O'Hara

George Furth

Hamner

Keye Luke

Gondai-San

Jerry Fujikawa

Watanabe

Edward Faulkner

John Abelard

James Hong

Narrator

Marian Collier

Terry Abelard