Here is a list of the characters in Go Baby!
- Baby - Baby is a young African American baby who makes a lot of discoveries. He learns lots of new and fun things in every episode and goes on adventures.
- Sophie - Sophie is a young Asian baby who is Baby's best friend. She also learns new things and goes on most of Baby's adventures
- Narrator - Narrator is the adult on the series who helps out Baby and Sophie on their adventures and teaches them new things. He is possibly Baby's father.
- Butterfly - Butterfly is a butterfly who is good friends with the other characters. She sometimes joins on the adventures and delivers things to the characters.