All the captains were written uniquely and all the actors had input
The captain has always been the main focus of the story, until recently. In Star Trek, they command the crew as well as the show. But the beauty of it is there is no one set mold for what is a captain. Kirk is different from Picard. Picard is different from Sisko. Sisko is different from Janeway and so on and so forth.
How were they written differently to make them unique? How much input did the actors who portrayed them have in their development? Listen to hear us analysis this and a whole lot more.