[8] In 2011, Pasqualino appeared in a recurring role as Paolo, a young servant, on the historical drama television series The Borgias.
[9] In October 2011, Pasqualino won the starring role in the Syfy television pilot Battlestar Galactica: Blood & Chrome[10] as the younger self of William "Husker" Adama; the show was first distributed as a ten-episode online series on Machinima.com starting in November 2012, and then aired in early 2013 as a televised film on Syfy.
[13] In 2013, he appeared in the Bong Joon-ho's ensemble thriller Snowpiercer, which takes place aboard a train as it travels around the globe, carrying the last members of humanity after a failed attempt at climate engineering to stop global warming.
In 2014, Pasqualino was set to lead Nick Corporon's indie LGBTQ+ film Retake as a young male prostitute.
[15] The film was set to begin shooting in 2015, however Pasqualino dropped out due to unknown reasons, being replaced by Devon Graye.
He led the show as Albert Hill, alongside Rupert Grint, Lucien Laviscount, and Phoebe Dynevor.
[29] The following year, he starred in the murder-mystery film Medusa Deluxe, alongside Clare Perkins, Anita-Joy Uwajeh, Kae Alexander, Harriet Webb, Darrell D'Silva, and Heider Ali.
He portrayed Basil 'Bas' Baddingham, the younger and promiscuous half-brother of Tony (David Tennant) who owns the local bar in 1980s England.