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

サラ・セルビー

Claire Carter

Mary Currier

Helen Kenyon

Bess Flowers

Party guest

Seymour Friedman

Director

Directing

Maurice Tombragel

Screenplay

Writing

Edward Bock

Story

Writing

Charles R. Marion

Story

Writing

Jack Boyle

Characters

Writing

Rudolph C. Flothow

Producer

Production

Mischa Bakaleinikoff

Music Director

Sound

Philip Tannura

Director of Photography

Camera

Dwight Caldwell

Editor

Editing

George Brooks

Art Direction

Art

Louis Diage

Set Decoration

Art