X Marks the Spot

Damian O'Flynn

Eddie Delaney

Helen Parrish

Linda Ward

Dick Purcell

Police Lt. William 'Bill' Decker

Neil Hamilton

John J. Underwood

Jack La Rue

Marty Clark

Robert Homans

Timothy J. Delaney

Anne Jeffreys

Lulu

Dick Wessel

Dizzy

Esther Muir

Bonnie Bascomb

Joe Kirk

Dizzy's Fellow Henchman (as Joseph Kirk)

Edna Harris

Billie

Fred Kelsey

Police Officer Martin

Vince Barnett

Waiter at Diner

Jane Allen

Jitterbug (uncredited)

Sam Bernard

Cabbie (uncredited)

Edmund Cobb

Officer Riley (uncredited)

Chester Conklin

Vagrant (uncredited)

Martin Faust

Foreman (uncredited)

Jack Gardner

Hospital Intern (uncredited)

Richard Landry

Jitterbug (uncredited)

Richard Murphy

Screenplay

George Sherman

Director

Stuart Palmer

Screenplay

Mauri Grashin

Short Story

Robert T. Shannon

Short Story