Jonas Ems
Jonas Maximilian Ems (born December 30, 1996, in Cologne) is a German web video producer, author, actor, and director.
Jonas Ems grew up in Cologne and received his *Abitur* (high school diploma) in 2015 from the Heinrich-Böll-Gymnasium in Troisdorf. In 2016, he moved to Berlin.
He operates several YouTube channels, the Twitch channel *jonasems*, as well as a TikTok account with over 3.4 million followers (as of January 2026). In late 2021, he announced a shift in content strategy on his main channel—moving away from comedy and toward socially critical topics. On his channel *JONAS SHORTS*, he continues to publish short-form comedy videos.
Ems appeared in the feature film and web series *Oberucken*. He also gained prominence through the web series *Krass Klassenfahrt*, in which he played various roles such as Kenneth, Mc Larry, Cringe Timmy, and TJ. Additionally, he co-wrote the scripts and served as director alongside Jonas Wuttke. Together, they also founded the media company Moonvibe and produced the web series *Villa der Liebe*.
In 2021, a feature-film adaptation of the series titled *Krass Klassenfahrt – Der Kinofilm* was released. Since 2022, Ems has voiced the character Mike in the mystery audio drama podcast *Forever Club*. His novel *Schattenseite* was adapted into a six-part mystery miniseries in 2025, for which he served as a co-writer and also played a supporting role.
Furthermore, Ems is an advocate for animal welfare; in 2024, in collaboration with the organization Aninova, he released a video documenting conditions inside a pig barn.
Acting
Movie
The Most Beautiful Girl in the World
as Benno
2018
Movie
Krass Klassenfahrt - Der Kinofilm
as McLarry
2021
Movie
Schlimmer geht immer
as Dustin Berger
2016
Krass Klassenfahrt
as Kenneth
2019
TV
How to kill a puppy and get rich - Die Hunde Mafia
2026
Movie
Die Idee von Glück
as Mike Adler
2016
Camps for Future
2022
Villa der Liebe
2020
TV
Echt Fame
as Jonas
2021
On Mai Way
as Self
2020
TV
Toxisch
as Simon
2022
TV
Oberucken
as Jonas
2018