If you are unsure how to spell a name you can type just part of it. For example, instead of typing "Harrison Ford", you can type "Ford" or "Harri".
If searching by profession you need to use the same word, or part of the word, used for describing professions on the site, e.g. "music" will bring up all musicians and music groups.
To see if any of your favourite stars are currently featured in the In Production section, simply type their name into the search field and select "Other Categories" from the dropdown menu before clicking on the search button.