We all know aftors and actresses who have trouble being seperating from an iconic role. Usually it is a kid actor or actress. But that isn't always the case.
Neil Patrick Harris will always be Doogie Howser
Soleil Moon Frye will always be Punky Brewster
Richard Dean Anderson will always be MacGyver
To a lesser extent Hilary Duff will always be Lizzy McGuire
More recently Pablo Shrieber will always be Porn Stache