| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anthony Collins | Crew | Sound | Original Music Composer |
 Borden Chase | Crew | Writing | Screenplay |
Cary Odell | Crew | Art | Assistant Art Director |
Frank Tuttle | Crew | Art | Interior Designer |
Frank Wead | Crew | Writing | Story, Screenplay |
 Franz Planer | Crew | Camera | Director of Photography |
Gene Havlick | Crew | Editing | Editor |
 Lewis Meltzer | Crew | Writing | Screenplay |
Lionel Banks | Crew | Art | Art Direction |
Louis F. Edelman | Crew | Production | Producer |
Milton Carter | Crew | Directing | Assistant Director |
 Morris Stoloff | Crew | Sound | Music Director |
 William A. Seiter | Crew | Directing | Director |
 Addison Richards | Cast | Actor | Ship Building Foreman |
 Al Hill | Cast | Actor | Knife-Eating Sailor |
Alma Carroll | Cast | Sailor's Girl Friend | |
 Benson Fong | Cast | Actor | Japanese Sonar Man |
Billy Young | Cast | Actor | Storekeeper |
 Bobby Jordan | Cast | Actor | Sobbing Sailor |
 Bud Geary | Cast | Actor | 2nd Ship Fitter (uncredited) |
 Charles D. Brown | Cast | Actor | Doctor, finding Boley unfit for further sea duty |
 Charles McGraw | Cast | Actor | Assistant Chief Engineer (uncredited) |
 Charles Sherlock | Cast | Actor | Chief Machinist's Mate |
 Cliff Clark | Cast | Commandant | |
Craig Woods | Cast | Actor | Bigbee |
 Curt Bois | Cast | Actor | Swab with large nose |
 Dale Van Sickel | Cast | Actor | Sailor |
David McKim | Cast | Signalman | |
 Dean Benton | Cast | Actor | Moore |
 Dennis Moore | Cast | Actor | Communications Officer (uncredited) |
 Dorothy Vernon | Cast | Actress | Justice of the Peace's Wife |
Eddie Coke | Cast | Storekeeper | |
 Eddie Dew | Cast | Actor | Survivor |
 Eddie Hall | Cast | Actor | Austin (uncredited) |
 Eddy Chandler | Cast | Actor | Chief Gunner's Mate |
 Eddy Waller | Cast | Actor | Marty, a riveter |
 Edgar Buchanan | Cast | Actor | Kansas Jackson |
 Edmund Cobb | Cast | Actor | 1st Workman |
 Edward Brophy | Cast | Actor | Engineer Casey |
 Edward G. Robinson | Cast | Actor | Steven 'Boley' Boleslavski |
Eleanor Counts | Cast | Sarecky's Girl | |
 Frank Melton | Cast | Actor | Doctor |
Frank Wayne | Cast | Actor | Pharmacist's Mate |
 Gene Rizzi | Cast | Actor | Survivor (uncredited) |
George Bruggeman | Cast | Actor | Cook |
 George Magrill | Cast | Actor | Marine |
George Sherwood | Cast | Actor | Workman |
 Gertrude Messinger | Cast | Actress | Girl |
 Glenn Ford | Cast | Actor | Mickey Donohue |
Jack Gardner | Cast | Actor | Sailor |
John Estes | Cast | Helmsman | |
 John Merton | Cast | Actor | Chief Quartermaster |
 John Tyrrell | Cast | Actor | Marine |
 Kenneth MacDonald | Cast | Actor | Admiral (Clark's CO) |
 Larry Parks | Cast | Actor | Ens. Johnson (uncredited) |
 Leo Gorcey | Cast | Actor | Seaman Sarecky |
 Lester Dorr | Cast | Actor | 1st Ship Fitter |
 Lloyd Bridges | Cast | Actor | 2nd Fireman (uncredited) |
 Lynton Brent | Cast | Actor | Doctor |
 Marguerite Chapman | Cast | Actress | Mary Boleslavski |
 Mauritz Hugo | Cast | Actor | Survivor |
Mel Shubert | Cast | James | |
 Mickey Rentschler | Cast | Actor | J.V. Talker |
 Milburn Stone | Cast | Actor | Radioman (uncredited) |
 Pat O'Malley | Cast | Actor | Postman |
 Pierre Watkin | Cast | Actor | Admiral |
 Regis Toomey | Cast | Actor | Lt. Cmdr. Clark |
 Richard Loo | Cast | Actor | Japanese Submarine Commander |
 Robert McKenzie | Cast | Actor | Justice of the Peace |
 Roger Clark | Cast | Actor | Chief Engineer |
Ronald R. Rondell | Cast | Actor | Survivor |
Roy Brent | Cast | Actor | Sailor |
Roy Darmour | Cast | Pharmacist's Mate | |
 Shirley Patterson | Cast | Actress | Bigbee's Girl (uncredited) |
 Stanley Brown | Cast | Actor | Marine / Fireman |
Stephen Keyes | Cast | Seaman Guard | |
 Tris Coffin | Cast | Actor | Doctor #1 (uncredited) |
 Virginia Sale | Cast | Actress | Kansas' Dance Partner |
 Warren Ashe | Cast | Actor | Lt. Bert Marton |
David S. Horsley | Cast | Thomas | |
 David Holt | Cast | Actor | Sobbing Sailor |
Neil Reagan | Cast | Lt. J.C. Randolph | |
Don McGill | Cast | Survivor | |
Don Peters | Cast | Helmsman | |
Frank Beckford | Cast | Yeoman | |
Jerry Franks Jr. | Cast | Pharmacist's Mate / Bridge Talker | |
Lloyd Hanson | Cast | Collins | |
Bob Milton | Cast | J.V. Talker | |
Paul Perry | Cast | Doctor | |
Clark Ross | Cast | Actor | Pharmacist's Mate |
| Person | Type | Job | Role(s) |
