^ a b DeLetter, Emily (April 26, 2022).' 'Turtles All The Way Down', based on John Green's bestseller, films in Cincinnati this week'. ^ a b c d Kiesewetter, John (April 26, 2022).Principal photography began in Cincinnati, Ohio, on April 26, 2022. Smith-Cameron, Poorna Jagannathan, and Maliq Johnson would also appear in the film. Reyes, Cicchino, and Mallard were announced as part of the cast the following month. The film was announced in March 2022, with Merced in the lead role. The film is produced by Marty Bowen, Wyck Godfrey, and Isaac Klausner of Temple Hill Entertainment, the production company which produced screen adaptations of Green's previous novels The Fault in Our Stars, Paper Towns, and Looking for Alaska. The project was picked up by New Line Cinema, with distribution rights passing to HBO Max. However, production was delayed after Disney acquired Fox 2000 Pictures. Isaac Aptaker and Elizabeth Berger were announced as screenwriters in May 2018, and Hannah Marks was announced as director in January 2019. The film was optioned by Fox 2000 Pictures upon the publication of the novel in 2017, with Green and Rosianna Halse Rojas as executive producers. When a 17-year-old struggling with obsessive–compulsive disorder reconnects with her childhood crush, she confronts the possibility of finding love and happiness in the face of mental illness. Turtles All the Way Down will be the fifth film or television adaptation of a novel by Green, after The Fault in Our Stars (2014), Paper Towns (2015), Let It Snow (2019), and Looking for Alaska (2019). It is written by Isaac Aptaker and Elizabeth Berger, based on the 2017 novel of the same name by John Green.

Turtles All the Way Down is an upcoming American romantic drama film directed by Hannah Marks and starring Isabela Merced.

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