Release Dates
| France | 23 May 2015 | (Cannes Film Festival) |
| USA | 17 November 2015 | (DOC NYC Film Fest) |
| Canada | 24 January 2016 | (theatrical release) |
| Netherlands | 28 January 2016 | (International Film Festival Rotterdam) |
| USA | 9 April 2016 | (RiverRun International Film Festival) |
| UK | 19 June 2016 | (Edinburgh International Film Festival) |
| Israel | 9 July 2016 | (Jerusalem Film Festival) |
| USA | 14 October 2016 | (Hot Springs Documentary Film Festival) |
| Spain | 1 February 2017 | (theatrical release) |
| USA | 28 April 2017 | (theatrical release) |
| Japan | 27 May 2017 | (theatrical release) |
| Finland | 24 March 2018 | (TV premiere) |
Also Known As (AKA)
| Spain | Harold y Lillian: una historia de amor en Hollywood |
| Finland (Swedish title) | En kärlekshistoria från Hollywood |
| Finland | Rakkaustarina Hollywoodista |
