Obviously, baby Harry Potter himself is a central character. Then there's Dumbledore, who often plays a crucial role in these fanfictions, whether it's making decisions about baby Harry's future or protecting him. Hagrid also frequently appears as he has a special connection to Harry. The Dursleys are common too, as their treatment of baby Harry can be explored in different ways in fanfictions.
Well, the character of Voldemort is often in 'Harry Potter as a baby' fanfictions. He's either directly after baby Harry for his own dark purposes or his actions have consequences that affect baby Harry's situation. Lily Potter also shows up in some of these fanfictions, usually in flashbacks or as a sort of guiding spirit for baby Harry. Additionally, some minor characters from the original series like Professor McGonagall can play important parts in these fan - made stories, perhaps being part of the group that protects baby Harry.
In 'Harry Potter as a baby' fanfictions, Sirius Black can be a common character. Even though he's supposed to be in Azkaban, some fanfictions might have him escape earlier to try and save baby Harry. Petunia Dursley is another common one. Her relationship with baby Harry can be depicted in various ways, from cold and distant to having a bit of a soft spot for him at first. And of course, there are often other members of the Order of the Phoenix who might be involved in protecting baby Harry.
Dumbledore also frequently appears in these fanfictions. He plays a crucial role in Harry's life in the original series, and in baby Harry fanfictions, he might be shown as having a more hands - on approach in protecting and guiding the infant Harry. He could be the one making decisions about Harry's future and safety.
Love and family are common themes. The relationship between Harry and Daphne and how they form a family with their baby is often explored. For example, how they support each other as parents.
Another character that could potentially be important in these fanfictions is Ginny. As Lily Luna's mother in the original series, she might be either absent for some reason in the fanfiction, leading to Harry taking on the role of the main caregiver, or she could be present but in a different capacity, like being injured and unable to fully take care of the baby. In any case, Harry and Baby Lily Luna remain the two main characters that the fanfiction focuses on.
Obviously, Smart Potter is a main character. He is often depicted as a more cerebral version of Harry Potter. Hermione might also be a prominent character as she shares Smart Potter's love for knowledge and they could be study partners or rivals in these fanfictions.
Hadrian is the central figure in most of these fanfictions. He is usually depicted as a more complex or altered version of Harry. Voldemort can also be a significant character, as the main antagonist in the Harry Potter universe. In some fanfictions, new characters are introduced who play important roles in Hadrian's life, such as a mysterious mentor or a rival wizard. Snape might also be there, his relationship with Hadrian being a key aspect in some stories.
Obviously, Harry Potter is the main character in these fanfictions. But often, his friends like Hermione Granger and Ron Weasley also play important roles. They support Harry in his role as a commander. Sometimes, characters like Dumbledore or Snape can also be significant, either guiding Harry or being part of the challenges he has to face as a commander.
In many 'Harry Potter age 11' fanfictions, Hagrid is quite popular. He's the one who introduces Harry to the wizarding world in a very physical way, taking him to Diagon Alley and Hogwarts. Dumbledore also features prominently. His mysterious and wise nature is something that fanfiction writers like to play with, especially in relation to his interactions with 11 - year - old Harry. And Neville Longbottom can be a popular character too, as his shy but brave personality at that age is interesting to write about.
There could be original characters created specifically for the fanfiction. These could be a group of wizard thieves who have their own motives and backstories. Maybe they are descendants of an ancient wizarding family that was wronged in the past and now they steal to regain their family's honor. One of them could be the leader, a charismatic wizard with a mysterious past.
Obviously, Haldir is one of the main characters. He brings his unique elven qualities from the Lord of the Rings realm into the Harry Potter universe. Harry Potter himself is often a main character as well, as the fanfictions usually involve some sort of interaction between him and Haldir. And then there are other Hogwarts characters like Hermione and Ron, who might be involved in the story, for example, they could be curious about Haldir and his strange ways.
Well, clearly Harry Potter and Acheron are main characters. Harry is the boy wizard we all know from the original series, and Acheron brings in his own set of characteristics and powers from his own lore. Hermione and Ron could also be important characters as they are Harry's closest friends and often get involved in his adventures in fanfictions too.