导演 欧文·艾伦

Admiral Harriman Nelson Walter Pidgeon

Captain Lee Crane Robert Sterling

Lieutenant Cathy Conners 芭芭拉·伊登

Comm. Lucius Emery 彼得·洛尔

Dr. Susan Hiller 琼·芳登

Dr. Miguel Alvares Michael Ansara

Lieutenant Chip Romano Frankie Avalon

Dr. Jamieson 里吉斯·图米

Vice Admiral B.J. Crawford John Litel

Congressman Llewellyn Parker Howard McNear

Dr. Zucco 亨利·丹尼尔

Sparks Robert Easton

CPO Mack Gleason Charles Tannen

Seaman Jimmy 'Red' Smith Mark Slade

Seaman Kowski Del Monroe

Seaman George Young Jonathan Gilmore

Cookie Anthony Monaco

Crew Member Skip Ward

Crew Member Michael Ford

Crew Member (Uncredited) William Herrin

Crew Member (Uncredited) Robert Buckingham

Crew Member (Uncredited) Richard Adams

Crew Member (Uncredited) Jimmy Murphy

Lieutenant Hodges (Uncredited) George Diestel

Dr. Newmar (Uncredited) Larry Gray

Ned Thompson (Uncredited) David McLean

Officer (Uncredited) Edward Rickard

Seaview Pilot (Uncredited) Charles Dierkop

UN Committee Chairman (Uncredited) Kendrick Huxham

UN Commentator (Uncredited) Art Baker

Guard (Uncredited) Rodger Terry

Guard (Uncredited) Brad Brown

Delegate (Uncredited) Raoul Freeman

Delegate (Uncredited) Al Bain

Delegate (Uncredited) Harry Baum

Delegate (Uncredited) Benjie Bancroft

Delegate (Uncredited) Michael Cirillo

Delegate (Uncredited) Harry Denny

Delegate (Uncredited) John Giovanni

Delegate (Uncredited) Bhupesh Guha

Delegate (Uncredited) Esther Ying Lee

Delegate (Uncredited) Robert Locke Lorraine

Delegate (Uncredited) George Nardelli

Delegate (Uncredited) Paul Power

Delegate (Uncredited) Paul Ravel

Delegate (Uncredited) Scott Seaton

Delegate (Uncredited) Leslie Sketchley

Delegate (Uncredited) Ray Spiker

Delegate (Uncredited) Hal Taggart

Delegate (Uncredited) Robert Strong

Crew Member (uncredited) Ron Nyman