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
Steve Carlson
Johnny Crane
George Furth
Hamner
Keye Luke
Gondai-San
Jill Donohue
Marci Adler
Bea Bradley
Lt. Large
Jim Creech
Mr. Bayless
Jerry Fujikawa
Watanabe
Betty Kerwin
Christine
Edward Faulkner
John Abelard
James Hong
Narrator