Oliver Callan has 7 screen credits in a career dating back to 2013. Their work is anchored in the Callan Kicks the Year Collection universe with 2 titles. Signature works include Oliver Callan Live at the Olympia Theatre, Callan Kicks the Year 2025, Callan Kicks The Year 2023. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.