Before joining "Riverdale," Apa works extensively in New Zealand television, most notably on "Shortland Street," where he appears in a recurring role. He also participates in other television projects and short films in New Zealand, gaining experience in both drama and youth-focused productions early in his career. These roles provide him with a foundation in long-form storytelling and production schedules.

Apa’s film work prior to "Riverdale" includes independent productions and studio films across a range of genres, from contemporary dramas to lighter, character-driven stories. These projects give him exposure to different directors, ensembles, and production styles, helping him develop a varied and practical acting background before joining an international series.

Outside of acting, Apa is interested in music and frequently plays guitar. He also enjoys sports and outdoor activities such as surfing, skateboarding, and swimming. Apa maintains strong connections with his family and friends in New Zealand, and he often engages in hobbies that balance his professional work, reflecting a well-rounded personal life.