- Mark Kubr is one of the actors who have portrayed multiple characters in the Marvel Cinematic Universe.
- Mark Kubr is the father of Vladimir Kubr.
- Mark Kubr also portrayed Jazz Club Bouncer in the Sony Pictures Studios production Spider-Man 3. He was also a stunt performer in the film.
- Mark Kubt also portrayed Roughneck #2 in the comic book adaptation Fear the Walking Dead. He was also a stunt performer in the series.
- Mark Kubr worked again with Shane Black in The Nice Guys.