Trapped by Boston Blackie

Chester Morris

Horatio 'Boston Blackie' Black

June Vincent

Doris Howell

Richard Lane

Insp. William R. Farraday

Patricia Barry

Joan Howell (as Patricia White)

George E. Stone

The Runt

Frank Sully

Sgt. Matthews

Edward Norris

Igor Borio

Fay Baker

Margie O'Reilly, alias Sandra Doray

William Forrest

Mason Carter

Sarah Selby

Claire Carter

Mary Currier

Helen Kenyon

Bess Flowers

Party guest

Mischa Bakaleinikoff

Music Director

Dwight Caldwell

Editor

Philip Tannura

Director of Photography

George Brooks

Art Direction

Louis Diage

Set Decoration

Rudolph C. Flothow

Producer

Edward Bock

Story

Maurice Tombragel

Screenplay

Seymour Friedman

Director

Charles R. Marion

Story

Jack Boyle

Characters