Ensign Price
Frank Albertson
Costello
J. Farrell MacDonald
Lt. Cmdr. Briddwell
Warner Richmond
Radioman on Surface (uncredited)
John Wayne
Kaufman
Warren Hymer
Cobb
Walter McGrail
Jenkins
Stuart Erwin
Chief Burke
Kenneth MacKenna
Curly Pollock
George Le Guere
Cmdr. Weymouth
Charles K. Gerrard
Murphy
Ben Hendricks Jr.
Dutch Winkler
Harry Tenbrook
Director
John Ford
Story
Producer
James Kevin McGuinness
Screenplay
Dudley Nichols
Director of Photography
Joseph H. August