导演

James P. Hogan

编剧

Frederic Dannay

Manfred Lee

Eric Taylor

演员

拉尔夫·贝拉米

Ralph Bellamy

饰  Ellery Queen

Margaret Lindsay

饰  Nikki Porter

查利·格拉普文

Charley Grapewin

饰  Insp. Queen

黄柳霜

Anna May Wong

饰  Lois Ling

James Burke

饰  Sgt. Velie

Eduardo Ciannelli

饰  Count BrettEdward Ci

Frank Albertson

饰  Sanders

Ann Doran

饰  Sheila Cobb

Noel Madison

饰  Gordon Cobb

Charles Lane

饰  Doc Prouty

Russell Hicks

饰  Walsh

Tom Dugan

饰  McGrath

Mantan Moreland

饰  Roy

Theodore von Eltz

饰  Jim Ritter

Chester Gan

饰  (uncredited)

Richard Loo

饰  (uncredited)

摄影

James S. Brown Jr.

音乐

Lee Zahler

剪辑

Dwight Caldwell