该剧改编自英国著名科幻小说家道格拉斯·亚当斯的同名系列小说。主角怪探德克，常常通过剖析事物之间基本的内在联系来破案。伊利亚·伍德饰演德克的助手托德。
Samuel Barnett
Dirk Gently
Elijah Wood
Todd Brotzman
Hannah Marks
Amanda Brotzman
Jade Eshete
Farah Black
Fiona Dourif
Bart Curlish
Amanda Walsh
Suzie Boreton
Mpho Koaho
Ken
Dustin Milligan
Sergeant Hugo Friedkin
Tony Amendola
Arnold Cardenas
Izzie Steele
Tina Tevetino
Tyler Labine
Sherlock Hobbs
Agam Darshi
Wakti Wapnasi
John Hannah
Mage
Lee Majdoub
Silas Dengdamor
