Yes, Maggie's dad was in the comic book. He played an important role in some of the storylines.
Yes, he was. Maggie's dad had several significant appearances and his actions influenced the course of events in the comic book.
Prometheus may or may not be in the comic book. It all comes down to the theme and plot of the particular comic. Sometimes he's a key character, and other times he's not even mentioned.
Yes, sometimes Heimdall can be seen on the cover of the comic book.
I'm not sure. You might need to check the specific episodes or related sources to know for sure.
Yes, Daryl Dixon is in the comic book. He's a significant character in the story.
Maggie does die in the comic. Her death is a significant moment that impacts the story and the other characters.
Yes, in some comic book storylines, the Joker's dad is indeed Thomas Wayne.
Yes, Terminus is in the comic. It's a place that has a major impact on the characters and the plot development.
The CDC is indeed part of The Walking Dead comic book. It brings in a scientific aspect and influences the course of events in certain ways.
I'm not sure exactly. It might vary depending on the specific comic issue or storyline.
Yes, Glenn and Maggie are married in the comic.