There's not enough given to precisely define who Jackie Ryan is in 'black jack the jackie ryan story'. She might be an ordinary person who gets involved in extraordinary events related to 'black jack'. Maybe she's a gambler if 'black jack' refers to the card game, or she could be someone who has a symbolic connection to the concept of 'black jack' in a more abstract story.
I'm not sure who George McKenna specifically is in 'the george mckenna story' without more context. It could be about an individual with unique experiences, achievements or a particular journey.
Debby Ryan is an actress. She has been in various television shows and movies. For example, she was in the Disney Channel series 'Jessie' where she played the lead role of Jessie Prescott. She has shown her acting skills and charm in her performances, winning the hearts of many viewers, especially among the younger audience.
In The OC fanfiction, 'Ryan Blind' could be a character that serves various purposes. It might be a character who represents a different social class or has a particular skill set that the author wants to explore. For example, if the fanfiction delves into the world of art, Ryan Blind could be a blind artist who has a unique perspective on life. He could also be a character used to create drama or conflict, like being in love with Marissa but facing some obstacle due to his blindness or some other aspect of his character.
Pulp Fiction features a different group of actors, and Ryan Gosling is not in this movie. The movie is known for actors like John Travolta, Uma Thurman, etc., but not Gosling.