WillFearable's AGK series is all about Leopold Slikk and Brian Chiem.
- Leopold Slikk - Main protagonist.
- Will - He is portrayed by himself. Supporting character, only his voice can be heard.
- Harold Slikk - Leopold's abusive dad.
- Mrs. Penisland - Leopold's teacher. She causes Leopold in trouble and sent to the principal's office. She was voiced by Will.
- Adolf Hitler - Leader of the Nazis and a principal who expelled Leopold from school.
- Brian Chiem - A supporting character from Brian Chiem's AGK series. He goes on Pokemon journeys in the past. He hates trolls at school while he loves his Asian friends from Brian Chiem's AGK series. He speaks in Mandarin, Cantonese, Hokkien, Teochew, Hakka, Shanghainese, Japanese, and Korean. He will be voiced by Brian Chiem. He will be set in future episodes. Since then, it was revealed that Brian speaks in Vietnamese, Khmer, Lao, Thai, Filipino, Malay, Indonesian, Cebuano, and Javanese. His current last appearance is unknown yet.
- Mr. Azzface - Leopold's 2nd Grade Teacher. He made Leopold angry 6 Years ago for no Reason.
- Daniel Lamb - A supporting character from Manhunt 2. He was mistaken for a Serial Killer after getting an implant called the Pickman Bridge (Which was removed). He's coming Soon.
- Leo - An old friend of Daniel Lamb. He was the Personality that came with the Pickman Bridge. They were friends until Daniel found out that Leo took control over him and made him Kill his Wife. He's also Coming Soon.
- Leopold's House - Takes place in every episodes.
- School - This is where Leopold gets expelled, then later blown up.
- Leopold is Challenged by Hitler
- Leopold orders Sausage Eggs online
- Leopold Goes to School
- Leopold gets revenge on his school
- Leopold hates Funai
- Leopold watches Mr. Krabs Unqunchable bloodlust
- Angry German Kid Origins
- Leopold watches Spingebill experiences a Horrifying NDE
- Leopold watches Squidward's Suicide (Red Mist)
- Leopold's Weird dream
- Leopold tries to play Jet Grind Radio
- Angry German Kid: Brian Chiem's past