Olie is the oldest child in the family he is the owner of Spot, older brother of Zowie and the twins and best friend of Billy Bevel. He is 7 years old. Olie is in every episode except "Little Bot Zoo.
Olie is a very friendly robot who loves playing outside with his friends and family. He is playful and always loves adventures. He always uses his imagination and loves to play ball with Billy, Zowie and his other friends. He also loves going to the park to skateboard and roller stake. He is a caring and kind hearted robot but occasionally teases the girls. When the twins were part of their family, he became more mature by taking care of the babies. He is smart but can sometimes be immature and innocent due to his age. In the first few sesaons of the show he was more childish and had a tendency to complain when things didn't go his way, but matured and became more responsible as the seasons progressed.
- Billy Bevel - Olie and Billy are best friends they play together a lot and watch space boy together a lot.
- Zowie Polie - Zowie is Olie’s younger sister. They have a very good bond they play together a lot and helps Zowie with any problems but in rare times he gets somewhat jelous with Zowie. They rarely fight.
- Screwy - Screwy and Olie’s friendship is not the greatest. One time Olie punched Screwy but that was in beginning episodes where screwy just came in the show. In later episodes they became friends and sometimes they solve problems together.
- Polly Pie - Polly is Olie’s close friend that Olie plays with sometimes they get along good but sometimes Olie and Billy teases her and Zowie.
- Pappy- Pappy and Olie get along very well. Pappy loves playing with Olie and Zowie. Olie loves helping Pappy with his farm and loves going on his adventures.
- Spot- Spot is Olie's dog. Olie and Spot love to play together and ocasionally he will sleep with Olie in his bed.
- Uncle Gizmo- Olie and Gizmo have a good relationship, he loves it when his uncle comes to babysit him and Zowie.
- Coochie and Coo- Olie and Zowie love them even before they were adopted. He loves watching them play and sleep together but sometimes gets protective with the twins.
- Wheelie- Olie and Wheelie are really good friends, they love to rollar skate and skateboard together. Wheelie always gives him advice and Olie looks up to him.
- Mother and Father- Olie gets along well with his parents. He sometimes plays golf with father and helps him with his inventions. He sometimes bakes with his mother and also plays interments with her on occasion.
- Binky Bevel: Olie and Binky do not have much of a relationship since Binky is a baby. In early episodes, Olie sometimes gets annoyed with him. But later on in the series, they start to get along and Binky was more included in Olie's gang and ocasionally they play together along with Zowie and Billy. Olie cares for him very much.