He began his career in various acting roles including Law & Order: UK and Doctors, before working alongside his father Bradley Walsh on several projects, including the ITV series Bradley Walsh & Son: Breaking Dad since 2019 and the BBC's revival of Gladiators in 2024.

[1] He is the son of comedian, actor and television presenter Bradley Walsh and his wife Donna.

[6] As an actor, Walsh has appeared in British television series such as The Larkins,[7] Death in Paradise,[8] Doctors and Law & Order: UK.

[12] Alongside his father Bradley, he appeared in the ITV series Bradley Walsh & Son: Breaking Dad, a travel series in which Walsh takes his father on a coming of age road trip across several countries.

[17] In 2022 Walsh was revealed to be dating Puerto Rican model and Miss World 2016 Stephanie Del Valle.