#20: Ian Lithgow Now
After the series ended, Ian stepped back from television to focus on psychology, earning a degree and working as a licensed therapist. He’s occasionally returned to acting, appearing in indie films and theater, but his main passion shifted toward helping people rather than performing for them.

These days, Ian keeps a low profile, though he sometimes joins his father at events or interviews. Fans who spot him recognize the quiet warmth that made Leon so memorable. It’s fitting—on a show about aliens studying humanity, Ian Lithgow ended up dedicating his life to understanding it.
