Productions in Mexico, Rome and Russia were cancelled or postponed due to the global COVID-19 outbreak and subsequent lockdowns.
On 25 March 2021, Baz Bamigboye of the Daily Mail announced a feature film adaptation to be released in late 2021 starring Samantha Barks and Ramin Karimloo, directed by Nick Winston.
Another difference to the four person stage show was that the film featured other characters, including Catherine's friend and confidante (Fleur East), her mother Joy (Harriet Thorpe), her grandmother Anna (Joan Collins) and a cameo appearance from comic star Omid Djalili as Bill's father Dariush.
The show premiered in London in 2006 at the New End Theatre and was later presented at Victory Gardens Greenhouse Theater in Chicago in 2008.
A London production played at the Landor Theatre in October 2010 starring Julie Atherton and Jon Lee.
Hedy Weiss at the Chicago Sun Times said it was "Deftly Structured" and "Neatly Observed" though she was slightly more muted in her praise of the show, despite having done a full feature a few weeks earlier.
Michael Coveny in The Independent had less glowing praise for the show itself but pointed out the skill of the composer and lyricist and his potential for the future.
Mark Shenton, in the Sunday Express described the show as "coolly adult, neatly propelled by an earnest song cycle".
In Australia, Theatrepeople.au wrote: "Due to the delicacy, intelligence and honesty of the writing, it may very well be Tomorrow Morning that goes down in posterity as the preeminent work in this expanding, subgenre of musical theatre".
The first foreign language album was released in November 2015 in a German translation by Daniel Grosse-Boymann on the CoCordis record label in Austria.