ITV Studios and Masterpiece ; series producer Dominic Barlow ; producer, Jeremy Piven ; directed by Robert Del Maestro, Bill Anderson, Fraser MacDonald, Joss Agnew, and Rob Evans ; written by Helen Raynor, Kate O'Riordan, Matt Jones, James Payne, Ben Morris, and Hamish Wright ; created by Andrew Davies ; developed by Kate Brooke
Greenlit Productions, produced in association with Paddock Productions ; produced by Simon Passmore and Jill Green ; written and created by Anthony Horowitz ; directed by Jeremy Silberston and David Thacker
zhu bian Sheng Zhenhua ; bian dao Xu Yuedong ; jian zhi Wei Bin ... [et al.] ; lian he she zhi Zhong gong Xizang zi zhi qu wei yuan hui xuan zhuan bu ... [et al.] ; Zhong yang dian shi tai wen hua zhuan ti bu