Submarine Patrol

Perry Townsend III

Richard Greene

Susan Leeds

Nancy Kelly

Lt. (j.g.) John C. Drake

Preston Foster

Capt. Leeds

George Bancroft

Ellsworth 'Spuds' Fickett, cook

Slim Summerville

CWO 'Sails' Quincannon

J. Farrell MacDonald

Seaman Rocky Haggerty

Warren Hymer

Seaman Pinky Brett

Douglas Fowley

Seaman Johnny Miller

Dick Hogan

Seaman Rutherford Davis Pratt, aka 'The Professor'

Elisha Cook Jr.

Seaman Irving Goldfarb

George E. Stone

McAllison

John Carradine

Seaman Olaf Swanson

Ward Bond

The Fleet Captain

Moroni Olsen

RAdm. Joseph Maitland

Charles Trowbridge

Marine Sentry Sgt. Joe Duffy

Maxie Rosenbloom

Anne

Joan Valerie

Luigi

Henry Armetta

Bos'un 'Guns' McPeek

Jack Pennick

Sparks, radioman

Robert Lowery

Seaman Grainger

Harry Strang

Italian Naval Chaplain Vanzano

Victor Varconi

Undetermined Part (script name, Anderson)

Russ Clark

Undetermined Part (script name, Kelly)

Charles Tannen

Warship Sailor

Ernie Alexander

Orderly in Maitland's Office

Murray Alper

Marine Sentry

Lon Chaney Jr.

McPeek's Girl

Dorothy Christy

E. E. Clive

Warship Sailor

Ray Cooke

Maitland's Secretary-Lieutenant

Alan Davis

Warship Sailor

Duke Green

Italian Gendarme at the 'Maria Ann'

Fred Malatesta

Waiter at Dive

Frank Moran

Italian Gendarme at the 'Maria Ann'

Manuel París

German Officer

Ferdinand Schumann-Heink

Dock Shore Patrolman (facing camera)

Dick Wessel