|[List of appearances]|
- It is possible that he has Polish origins, due to his name and surname.
- He is Natalia Kowalski's father.
- He resembles Albert Einstein.
- In LEGO City Undercover: The Chase Begins, his color of the astronaut variant of him is white rather than blue.
- His wife was never mentioned, so it could be possible that he's divorced or a widower.
- Surprisingly Henrik wasn't mad to Chase for revealing Natalia's identity because after Henrik was saved he mention that the last time he saw Chase he was ruining Natalia's life, (before he said said that Chase basically did her a favor.) from then and to the end of the game he only mention that once.