Lt. Peter Morales

Ricardo Montalban

Grace Shanway

Sally Forrest

Dr. McAdoo

Bruce Bennett

Mrs. Smerrling

Elsa Lanchester

Henry Shanway

Marshall Thompson

Vivian Heldon

Jan Sterling

James Joshua Harkley

Edmon Ryan

Jackie Elcott

Betsy Blair

Tim Sharkey

Wally Maher

Jim Black the Tattooist

Ralph Dumke

The Mortician

Willard Waterman

The Ornithologist

Walter Burke

A District Attorney

Don Shelton

Al

Brad Hatton

Elderly Lady (uncredited)

Elsie Baker

Al - Grass Skirt Cafe Bartender (uncredited)

Bradford Hatton

Counterman at The Dunes (uncredited)

Douglas Carter

Man in Bedroom (uncredited)

George Brand

Doctor

William Leicester

Reporter (uncredited)

Ralph Brooks

Sailor

Arthur Lowe

Doorman (uncredited)

Mack Chandler

Car Insurance Clerk (uncredited)

Sherry Hall

Constable Fischer (uncredited)

Jim Hayward

Diner Patron (uncredited)

Noble 'Kid' Chissell

Mrs. Fischer (uncredited)

Eula Guy

Reporter (uncredited)

George Cooper

Reporter (uncredited)

John Crawford

Neighbor (uncredited)

Virginia Mullen

Reporter at Beach House (uncredited)

King Donovan

Mrs. Harkley (uncredited)

Lucille Curtis

Dr. Thorpe (uncredited)

Bert Davidson

Porter (uncredited)

Mike Donovan

Reporter (uncredited)

George Sherwood

Detective O'Hara (uncredited)

Robert Foulk

High School Boy (uncredited)

Jim Frasher

Photographer (uncredited)

Fred Sherman

Photographer

Allen O'Locklin

Dr. Ben Levy, McAdoo's asst. (uncredited)

Ned Glass

Oyster Shucker (uncredited)

Melvin H. Moore

Dr. Rockton (uncredited)

Matt Moore

Tailor (uncredited)

Maurice Samuels

Alienist (uncredited)

Perry Ivins

Detective Kilrain (uncredited)

John Maxwell

Mrs. Shanway (uncredited)

Louise Lorimer

Sailor (uncredited)

Arthur M. Loew Jr.

Redcap

Napoleon Whiting

Policeman

Jack Shea

Nurse (uncredited)

May McAvoy

Daughter (uncredited)

Mary Jane Smith

Detective Garrity (uncredited)

David McMahon

Harkley's Daughter (uncredited)

Juanita Quigley

Portuguese Fisherman (uncredited)

Ernesto Molinari

Clerk

Charles Wagenheim

Waiter (uncredited)

Ralph Montgomery

Guard (uncredited)

Frank Overton

Bar Girl at Grass Skirt Cafe (uncredited)

Suzanne Ridgway

Guard (uncredited)

John Roy

Portuguese Fisherman

Ernesto Morelli

Pawnbroker (uncredited)

Fred Santley

Diner Patron (uncredited)

Phil Schumacher

Policeman (uncredited)

Robert Strong

Law Student

Peter Thompson