The young man who manages passengers on the Knight Bus. Harry notes that though Stan tries to be professional, he's actually very young. He buys Harry's lie that Harry is actually Neville Longbottom and tells Harry about what Sirius Black supposedly did twelve years ago to end up in Azkaban.
Stan Shunpike Character Timeline in Harry Potter and the Prisoner of Azkaban
The timeline below shows where the character Stan Shunpike appears in Harry Potter and the Prisoner of Azkaban. The colored dots and icons indicate which themes are associated with that appearance.