Cast
Chief Francis Ethelbert Sharkey
Chief Curley Jones
Riley
CrewmanLieutenant O'Brien 
Clark
MaloneBuccaneer 
Dr. Jenkins
Commander Van Wyck
Krueger
Mr. Pem
Henderson
Colonel
Blackbeard the Pirate
Seaview DoctorBlake 
Katie
Manolo
Brainwasher
Corpsman
Davis
Admiral the Baron Gustave Von Neuberg
Gantt
Capt. Tomas Ruiz
Chandler
Logan
Holden
Alien
Dr. Ullman
LaniKonstantin 
Centaur I
Gen. Reed MichaelsBosun's Mate 
Kruger
Admiral JohnsonBrenda 
Chairman
HelmsmanCorpsman 
Jurgenson
Captain Jacob WrenHawkins 
IgorDr. Randolph Mason 
Lawrence Tobin
CrewmanDanny 
Capt. John Phillips
Jensen
Crewman
CommanderChairman 
Dr. Fred WilsonMajor Amadi 
Lars Mattson
Detta
Leopold Zeraff
Laura
Ellen Bryce
Rear Adm. Tobin
Old John
ReisnerEvans 
Gronski
Dr. Janus
Brynov
Litchka
Tabor Ulrich
Falk
Admiral Halder
Everett LangCount Ferdie Staglione 
Dr. Brand
Noah Grafton
Zar
Corbett
Alexander Corby
Adams
Ryan
Fenton
Dr. Katya Markova
RestonMoana 
Gen. Tau
Cara
Admiral Jiggs Starke
MacDougall
Dr. Hollis
Omir
Sam Burke
Stan Kowalski
Lindsay
Dr. Crandall Ames
Dr. Bradley
Bainbridge Wells
Park
Dobbs
Brent
Ben WilsonWeber 
Dr. King
Alpha
C.P.O. Beach
Clown
Dr. Turner
Proto
Leo Brock
Dr. Land
Leprechaun Mickey Moore O'Shaughnessy
Keeler
Jim Bentley
Dr. Braddock
Corpsman MallorySigrid 
Kenner
Walter Bryce
Melina Gounaris
Anna
General Beeker
Luana
Wesley
Ricardo
Harker
Dr. Melton
Chief
Connors
GundiDr. Winslow 
Lydia Parrish
Miklos
Archer
BelliniLester The Man 
Dr. Anthony Sterling
Cheng
George Penfield
Borgman
Carleton
Karyl
Athos Vadim
Paul
Fraser
Round-Face
Commander Jamison
Julie
Dr. Gamma
Denning
Koslow
Tippy Penfield
Foreign General
French CaptainFred 
Captain of Jefferson
Julietta
Angus
HoffAngela Madison 
Capt. Williams
Nakamura
Tomas
Su Yin
McHenryTracy Rayburn 
Abdul Azziz
Fuentes
Oskar DalgrenDr. Baines Murdock Prince Ang 
Morgan
Dimitri Gounaris
Lt. Comdr. Jackson
Lago
Left-Handed Man
Deiner
General Ashton
Premier
Andrews
President
RichardsonWitt 
Balter
Sebastian
Mermaid
Major John Andre
Georges
Colonel Lascoe
Xanthos
Dan Case
Captain Serra
Air Force General
Dr. Kranz
CollinsHassler 
Inspector Falazir
SpencerDoctor Fowler 
Tish Sweetly
Angie
ReinhardtFoster 
Liscomb
Dr. Andrew Benton
Mikhil
Van DrutenCommander Richard Lawrence Pirate 
Ava
ReporterCentaur II 
Sven Larsen
Dr. Pierre BlanchardSomers 
Russian ChairmanJimmy Bryce 
Air Force Lt.
Dr. Anderson
Monique
Nicolas
Phillip James
Parker
Wilson
Magistrate
Policeman
Li TungSonar Alicia 
Brewster
Old Man
DiverSonar Man - Destroyer Monster
Page
Bill - Aide
Dr. Thompson
Pennell
Chairman
Surgeon
Proprietor
Naval DoctorAnders 
Admiral JohnsonTal 
TracyHill 
Crofter
OfficerStevens Croupier 
Sonar Man - Sub.Maj. Bob Wilson Gorilla 
Frost Man #2
Lineman
DirectorWilliams The Boy Cabrillo Hansen Soldier 
Senator Kimberly
Betty
Johnson
Cmdr. Finch
Johnson
GarternLola Hale Policeman Scientist 
Carter
AtlasBoy - Midget 
Junk CaptainRourke Oriental Colonel Lang's Accomplice 
Spanish MajorThe Father O'Brien 
Steban
Radioman Monroe
Crew MemberCrew Member Crewman Aleksei 
General Blake
Crewman
Assassin HenchmanAlien Leader's Voice Captain Jacob Wren 
BrainAir Force General Helmsman, not listed in credits Astronaut #2 Helmsman, not listed in credits Army General, not listed in credits 
Maris, not listed in creditsVillager, not listed in credits Rolvaag, not listed in credits 
Sparks, not listed in credits
Crew Member, not listed in credits
Operator on Starfish, not listed in creditsAsian, not listed in credits Spaceman, not listed in credits Asian, not listed in credits Villager, not listed in credits 
Enemy Agent in Room, not listed in creditsVillager, not listed in credits Hotel Clerk, not listed in credits 
Crew Member, not listed in credits
Officer, not listed in creditsJoe Oberhansly, not listed in credits Crew Member, not listed in credits Native, not listed in credits 
Russian, not listed in creditsSeaview Cook, not listed in credits Dr. Taylor, not listed in credits 
Official, not listed in creditsKaren Joyce Pennell, not listed in creditsа 
Scientist, not listed in credits
Driver, not listed in credits
Mr. Secretary, not listed in credits
General, not listed in credits
Carol, not listed in creditsаVillager, not listed in credits Fox, not listed in credits Crew Member, not listed in credits Technician, not listed in credits Astronaut #1, not listed in credits 
Reporter, not listed in credits
Cyborg Voices, not listed in creditsFirst Technician, not listed in credits 
Space Center Technician, not listed in creditsSoldier #2, not listed in credits Flight Director, not listed in credits 
Commander, Arctic Radar Station, not listed in creditsAntonio, not listed in credits 
Foreign Agent, not listed in creditsSailor, not listed in credits First Gondolier, not listed in credits Stewardess, not listed in creditsа 
Admiral Howard, not listed in credits
Chairman's Assistant, not listed in creditsWoman's Voice, not listed in creditsа 
Gen. Haines, not listed in credits
Missile Room Man, not listed in creditsSailor, not listed in credits 
Vulcan Crew Member, not listed in credits
Sparks, not listed in creditsGantt's Sonar Man, not listed in credits Vendon, not listed in credits Bailey, not listed in credits 
Crewman Jackson, not listed in creditsCrewman, not listed in credits Invader, not listed in credits 
Nelson's Controller, not listed in credits
Alien #2, not listed in creditsAbominable Snowman, not listed in credits 
Alien, not listed in credits
Alien, not listed in credits
