크레딧 출연 Joseph Cotten Admiral Lloyd Haynes Lt. Dave Burston Dewey Martin Skip Langley Leonard Nimoy Comdr. Phil Kettenring William Windom Capt. Frank Reardon Keenan Wynn Orville Kelly Malachi Throne Dr. Dykers 샘 엘리엇 Ens. William 'Bill' Sandover Ivor Barry Donald Ellington Ron Masak CPO Corky Schmidt Gordon Hoban Second Karp (False Karp) Lee Stanley Lt. Manners David Thorpe Lt. Benson Henry Olek Cab Driver Dale Tarter Clarence W. "CW" Karp (First Karp) James Beach Radar Operator John Winston English Scientist Larry McCormick Radio Operator Paul Sears Paine Ellen Tucker Mrs. Karp Bill Keller Shore Patrolman Bobby Herbeck Sonarman Bo Johnson Seaman 스텝 Marvin J. Chomsky Directing Jackson Gillis Writing John Burke Crew Bruce Lansbury Production Leith Stevens Sound Donald R. Rode Editing Jim Merrick Production William L. Campbell Art Bill Ross Art Pierre Ludlum Art Hal Lierley Costume & Make-Up Robert Birnbaum Directing Edward K. Milkis Crew Sam Strangis Production Ted Cook Art Dominick Gaffey Sound Doug Grindstaff Sound Charlie Picerni Crew Jan Kemp Costume & Make-Up Jennifer L. Parsons Costume & Make-Up Jack Hunsaker Sound Howard Schwartz Camera James Nicholson Production