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

斯普林·白灵顿

Spring Byington

饰  Carlotta Emerson

H.B.沃纳

H.B. Warner / Henry B. Warner

饰  Ray Jardin

James Burke

饰  Sgt. Velie

Douglass Dumbrille

饰  John Matthews

John Beal

饰  Walter Matthews

Linda Hayes

饰  Marian Jardin

西德尼·布莱克默

Sidney Blackmer

饰  Anthony Rhodes

Walter Kingsford

饰  Henry (Jardin butler

Honorable Wu

饰  Lee (Matthews butler

Charles Lane

饰  Dr. Prouty (coroner)

查尔斯·霍尔顿

Charles Halton

饰  Rufus Smith (auction

Arthur Q. Bryan

饰  Book salesman

Lynton Brent

饰  Auctioneer's as

Bernard Gorcey

饰  Littlewithtires (unc

Al Hill

饰  Moving(uncredited)

弗兰克·奥康纳

Frank O'Connor

饰  Moving(uncredited)

摄影

James S. Brown Jr.

音乐

Lee Zahler

剪辑

Dwight Caldwell