Seth Rogan (born Seth Regis) is mostly known for his services as a Seth Rogen impersonator. He caught a big break in 2020 when he was cast as Mr. Rogen in The Ned Jetski Story.
Markus, who has to go home to his teenage daughter, Mathilde, when his wife dies in a tragic train accident. It seems like an accident until a mathematics geek, who was also a fellow passenger on the train, and his two colleagues show up.