Errol Marks was born in Mumbai and started acting whilst in school. His desire to be an actor prodded him to try for his college play where he was selected. This got the attention of a, Assistant Director who was sitting in the audience and gave him his first ad for Crabtree Switches. This was followed by numerous ads for noted brands like Reliance, Havells, Dish TV, Nokia, Star, MTV and many more.
As of May 2013 he has been a part of 70 odd commercials which include Print/TVC's/Virals. His first film was for Yashraj's Y Films - Luv Ka The End. Since then he has been a part of Ajjab GAzzab Love and I, Me Aur Main. He was also seen in Shortcut Romeo and Rum Pum Poshsh, where he is one of the leads along with Prateik Babbar and Karan Kundra. Errol is also a part time director and producer. He co directs along with his best friend Aditya Sawant. His films Kaarwaa and Khuli Khidki have won awards at different film festivals and generated critical acclaim. They direct under the banner of Curly Haired Rascals. Curly Haired Rascals also includes his colleague and friend Meherzan Mazda who has acted with Errol in Luv Ka The End and Shortcut Romeo and has been a part of his films Kaarwaa and Khuli Khidki.