Danger Lights

Louis Wolheim

Dan Thorn

Robert Armstrong

Larry Doyle

Jean Arthur

Mary Ryan

Hugh Herbert

Professor

Frank Sheridan

Ed Ryan

Robert Edeson

Tom Johnson

Alan Roscoe

Jim

William P. Burt

Chief Dispatcher

Jim Farley

Joe Geraghty

James Donlan

Picnic Barker (uncredited)

Frank Mills

Hobo (uncredited)

Lee Phelps

Railroad Worker (uncredited)

George B. Seitz

Réalisation

James Ashmore Creelman

Histoire

George K. Spoor

Coproduction

William LeBaron

Production

Myles Connolly

Production associée

James Daly

Assistant Camera

Fred Bentley

Cadrage

John W. Boyle

Photographie

Karl Struss

Photographie

Archie Marshek

Montage

Clem Portman

Sound

Max Rée

Costumes