directed by Gillies MacKinnon ; performed by Iain Robertson, Steven Duffy, Joe McFadden ; produced by Billy MacKinnon, Steve Clark-Hall, BBC Films, BBC Scotland
a Cinereach production ; co-producer, Jacqui Edenbrow ; co-producer, Andrew Goldman ; produced by Ben Howe & Kyle Martin ; written & directed by Matt Wolf
Sony Pictures Classics ; Arc Light Films presents ; an Arc Light Films production ; co-produced by Pyramide Productions ; produced by Peggy Chiao, Hsu Hsiao-Ming, Han San-Ping ; written by Wang Ziaoshuai, Tang Danian, Peggy Chiao, Hsu Hsaio-Ming ; directed by Wang Xiaoshuai