From Sussex, Litterick played semi-professional rugby for Worthing RFC whilst working as a building site landscaper.
In 2021, he signed for Harlequins on a six-month deal, and also played for Esher RFC on loan.
[4] He also played for London Scottish on loan, making his debut in February 2023.
[5] Litterick made six appearances in total for Harlequins before leaving at the end of the 2022-23 season.
Litterick was reportedly mentored at Harlequins by Welsh front-row player Adam Jones.