| Person | Type | Job | Role(s) |
|---|---|---|---|
 Archie Mayo | Crew | Directing | Director |
 Darryl F. Zanuck | Crew | Production | Executive Producer |
 David Buttolph | Crew | Sound | Music |
Earl Luick | Crew | Costume & Make-Up | Costume Design |
Guy Pearce | Crew | Costume & Make-Up | Makeup Artist |
 Jo Swerling | Crew | Writing | Screenplay |
 Leon Shamroy | Crew | Camera | Director of Photography |
Milton Sperling | Crew | Production | Producer |
Paul S. Fox | Crew | Art | Set Decoration |
Ray Curtiss | Crew | Editing | Editor |
Richard Day | Crew | Art | Art Direction |
Thomas Little | Crew | Art | Set Decoration |
 W.R. Burnett | Crew | Writing | Story |
Walter Thompson | Crew | Editing | Editor |
Wiard B. Ihnen | Crew | Art | Art Direction |
 Anne Baxter | Cast | Actress | Jean Hewlett |
 Ben Carter | Cast | Actor | Oliver Cromwell Jones |
 Brooks Benedict | Cast | Actor | Angry Man at Hotel Registration Desk |
Bruce Wong | Cast | Actor | First Waiter |
Cecil Weston | Cast | Actress | Woman |
 Charles Tannen | Cast | Actor | Seaman Hammond |
 Charley Grapewin | Cast | Actor | Pop |
 Chester Gan | Cast | Actor | Lee Wong |
 Dana Andrews | Cast | Actor | Lt. Cdr. Dewey Connors |
David Bacon | Cast | Lieutenant | |
 Edmund Mortimer | Cast | Actor | Man at Hotel Registration Desk |
 Edward Earle | Cast | Actor | Wreckage Victim |
 Edward McWade | Cast | Actor | Crony |
 Florence Lake | Cast | Actress | Doris - Jean's Roommate |
 Floyd Shackelford | Cast | Actor | Porter |
 Frank Conroy | Cast | Actor | Capt. Bryson |
Frank Dawson | Cast | Henry the Butler | |
 Fred Aldrich | Cast | Actor | German Seaman |
Frederic Brunn | Cast | Q Boat Lieutenant (uncredited) | |
Gene Collins | Cast | Actor | Boy in Lifeboat |
 Gene Rizzi | Cast | Actor | Seaman Rizzi (uncredited) |
 George Holmes | Cast | Actor | Crew Member |
Hans Moebus | Cast | Actor | German Officer |
Hans von Morhart | Cast | Actor | Y Gun Operator |
 Harry Carter | Cast | Actor | Sailor |
 Harry Morgan | Cast | Actor | Brownie |
 James Conaty | Cast | Actor | Hotel Desk Clerk |
James Eagles | Cast | Actor | Officer |
 James Gleason | Cast | Actor | Chief Mike 'Mac' McDonnell |
James Metcalf | Cast | Undetermined Secondary Role | |
 John Archer | Cast | Actor | Curly Bowman (uncredited) |
 John Mylong | Cast | Actor | Captain of Submarine |
 Kathleen Howard | Cast | Actress | Miss Bromley |
Leila McIntyre | Cast | Actress | Senator's Wife |
 Lionel Royce | Cast | Actor | German Q-Boat Commander |
Lulu Mae Bohrman | Cast | Actress | Undetermined Secondary Role |
 Malcolm 'Bud' McTaggart | Cast | Actor | Sailor |
 May Whitty | Cast | Actress | Grandmother |
 Minor Watson | Cast | Actor | Adm. Bob Stewart |
Netta Packer | Cast | Actress | Mother |
 Otto Reichow | Cast | Actor | German Signalman |
 Paul E. Burns | Cast | Actor | Simmons - Desk Clerk |
 Paul Stanton | Cast | Actor | Officer |
 Peter Leeds | Cast | Actor | Shore Police |
 Sigfrid Tor | Cast | Actor | German Soldier |
 Stanley Andrews | Cast | Actor | Shipwrecked Captain (uncredited) |
 Thurston Hall | Cast | Actor | Senator from Texas |
Tom Quinn | Cast | Actor | Hotel Guest |
 Trudy Marshall | Cast | Actress | Telephone Operator |
 Tyrone Power | Cast | Actor | Lt. Ward Stewart |
William Yetter Sr. | Cast | Actor | Tanker Lieutenant |
Nicholas Vehr | Cast | Russian Officer | |
Sally Harper | Cast | Teenage Student | |
Dorothy Brent | Cast | Schoolgirl | |
Sue Jolley | Cast | Schoolgirl | |
Betty McKinney | Cast | Schoolgirl | |
Ruth Thomas | Cast | Schoolgirl | |
| Person | Type | Job | Role(s) |
