演职人员
Nero Wolfe
爱德华·阿诺德
Archie Goodwin
莱昂内尔·斯坦德
Mazie Gray
Dennie Moore
Claude Roberts
Victor Jory
Sarah Barstow
Nana Bryant
Ellen Barstow
Joan Perry
Manuel Kimball
Russell Hardie
Emanuel Jeremiah (E.J.) Kimball
Walter Kingsford
Prof. Edgar Barstow
Boyd Irwin
Olaf
约翰·奎尔伦
Det. Lt. O'Grady
吉恩·摩尔根
Marie Maringola
丽塔·海华斯
Dr. Nathaniel Bradford
Frank Conroy
Carlo Maringola
Juan Torena
The Apartment House Maid
Martha Tibbetts
Minor Role (uncredited)
Henry Roquemore
Golf Starter (uncredited)
Eddy Waller