He portrays Brian in the Channel 4 sitcom Man Down and is a member of the team that makes Small Scenes for BBC Radio 4.

Wozniak's first major role in television came when he was cast in the series Man Down in 2013 alongside Greg Davies, who created and starred in the show.

[2][8] The film has a 14 minute run time and features a character named Sally, played by Jeany Spark, whose husband is trapped in a cave with others.

The show focuses on the neighbourhood association newsletter of St Elwick's, a fictional ward of Exeter, forced through budgetary cuts to change from a printed edition to the "cheapest alternative": a podcast.

[21] Wozniak also appears frequently in different roles on the Beef and Dairy Network Podcast, ten episodes of which were broadcast on BBC Radio 4 in 2017-2018.

[24] Wozniak has appeared frequently in Tim Key's Poetry Programme as a character called Jiffy, notably in the episodes "Accountancy" and "Cuisine".