크레딧 출연 Tim Holt Lt. Cmdr. John 'Twill' Twillinger Audrey Dalton Gail MacKenzie Hans Conried Dr. Jess Rogers Barbara Darrow Jody Simms Max Showalter Dr. Tad Johns Harlan Warde Lt. Robert 'Clem' Clemens Gordon Jones Sheriff Josh Peters Mimi Gibson Sandy MacKenzie Marjorie Stapp Connie Blake Jody McCrea Seaman Fred Johnson Wallace Earl Sally Dennis McCarthy George Blake (lab assistant) Sarah Selby Mrs. Simms Milton Parsons Lewis Clark Dobbs Charles Tannen Seaman Wyatt (Radioman) Robert Benevides Seaman Morty Beatty John Carlyle Monster Victim John Close Deputy Larry William Forrest Admiral Greenhouse Gil Frye Deputy Scotty Joseph Hamilton Other Lock Watchman Charles Herbert Boy with Morty's Cap Byron Kane Coroner Nate Brown Ralph Littlefield Gatekeeper David McMahon Patterson Ralph Moody Watchman at Lock 57 William Swan Seaman Howard Sanders Hal Taggart Davis - Resort Owner Mack Williams Captain Masters Dan Gachman Deputy Brewer Michael Dugan Clarke 스텝 Arnold Laven Directing David Duncan Writing Heinz Roemheld Sound Virginia Mazzuca Production Charles Althouse Sound Joel Moss Sound Pat Fielder Writing Arthur Gardner Production Jules V. Levy Production Heinz Roemheld Sound Lester White Camera John Faure Editing Kerwin Coughlin Production James Dowell Vance Art Rudy Butler Art Augie Lohman Crew Heinz Roemheld Sound B. F. Remmington Sound Charles Althouse Sound Maurice Vaccarino Directing Paul Stader Directing Ted Haworth Crew Robert H. Crandall Crew Scotty Welbourne Camera Paul Eagler Camera Abe Haberman Costume & Make-Up Olga Collings Costume & Make-Up Allen Sloane Costume & Make-Up Norman Bishop Crew