Stanley is Sam's dad and was introduced in Episode 76, Bring Your Dad to School.
Stanley has grey hair with a chevron mustache and puffy eyebrows. Like his son, Stanley is half-rabbit and has white rabbit ears with white fur on the back half of his head.
Stanley wears a white shirt. He also wears a beige pants with a belt and suspender.
Stanley personality is friendly and he is also really talkative. He actually likes to talk about his what his son did in the past, but Sam said he said those things only to be interesting. (But Sam most likely said that because he was embarrassed.) On the other hand, Taurtis describe Stanley as cool. Stanley is scared when it comes to violence as shown when he cowered in the corner when Rowan started beating Grian. After Yuki murdered Paul Blart in front of them, Stanley was very angry at Sam for bringing him to school saying it was an awful place.
Stanley is Sam's father and he seems to care a lot about his son (but embarrass him quite a lot).
Stanley also has a wife, Sam's mother.
Stanley was actually surprised to learn that his son has real friends and a real girlfriend.