导演

Albert Herman

编剧

John T. Neville

演员

Frank Jenks

饰  Eddie Porter

Robin Raymond

饰  Patsy Clark

H.B.沃纳

H.B. Warner / Henry B. Warner

饰  Professor Reynolds

Ray Walker

饰  Jimmy Foster

Davison Clark

饰  John Foster

Robert Homans

饰  Police Lieutenant Da

Frank McGlynn Sr.

饰  BlakeFrank McGlynn)

Pat Gleason

饰  Red

Edward Keane

饰  City Editor Gentry

Earle S. Dewey

饰  Eddie GriffithEarl D

Milton Kibbee

饰  Wheeler

Eugene H. Roth

饰  Mr. JoyceGene Stuten

George Kirby

饰  Duckworth,Butler

Norval Mitchell

饰  Joe Seawell

John Valentine

饰  Board Member

杰克·雷蒙德

Jack Raymond

饰  Mike,Night Watchman

Parker Gee

饰  Detective

摄影

Ira H. Morgan

音效

Frank McWhorter

艺术指导

Paul Palmentola

布景

Harry Reif

化妆

George Gray

副导演/助理导演

Lou Perlof

剪辑

Frederick Bain

特技

Ray Mercer

Lee Zahler