CLOCK WORD
The solutions from 1 to 12 are all six-letter words ending with the letter N in the centre. Moving clockwise from 1, the letters in the outer circle will spell out the name of an American actor.
1. Fish
2. Tropical bird
3. Command
4. Clergyman
5. Occur
6. Form of a word 7. Idea 8. Fruit 9. Source 10. Motive 11. Bird of prey 12. Secure