该剧改编自英国作家柯林·德克斯特的推理小説，主要讲述了牛津市警刑事调查科考利警局警督恩戴瓦·摩斯（Endeavour Morse）的早年从警经历。
Shaun Evans
DC Endeavour Morse
Roger Allam
DI Fred Thursday
James Bradshaw
Dr. Max DeBryn
Sean Rigby
DS Jim Strange
Caroline O'Neill
Winifred 'Win' Thursday
Abigail Thaw
Dorothea Frazil
Sara Vickers
Joan Thursday
Anton Lesser
CS Reginald Bright
