(written from a Production point of view)
Jeff Allen is an actor who appeared as a Takret soldier in the Star Trek: Enterprise second season episode "The Catwalk". He filmed his scenes in late October 2002 on Paramount Stage 18 and his costume from this episode was later sold off on the It's A Wrap! sale and auction on eBay. 
Allen also appeared in the television mini series Millennium Apocalypse 2: The Dark Inside You (2012), the action drama The Green Bandits (2013), the science fiction film Infected (2013), the short drama I'm With You (2013), the family film Mobster Kids (2013), The Millionaire Matchmaker episode "Courtney and the Peacock (2013), the short drama The End of Rosalyn (2013), and the short drama Choices (2014).
Between 2013 and 2014 he appeared as Colby and worked as executive producer on the comedy web-series Long Distance and in 2015 he wrote, directed, produced, edited, and starred in the short thriller Pay or Play. Further credits as producer and lead actor include the horror film The Warning (2015) and the science fiction thriller Medusa (2015).
More recently, Allen worked on episodes of Unusual Suspects (2016) and My Crazy Ex (2015-2016), the drama Silent Cry (2016), the thriller False Colors (2016, with William Knight), and the television series Swinging (2016).