He is best known for his recurring role as Ben in the BBC television series Cuckoo and as Orlando in the Gap Yah viral comedy sketch.
Lacey was born in the United Kingdom in 1987 to Irish immigrant parents and studied at the Whitgift School, South Croydon, as a child.
[3] His break-through was in the role of Orlando in the comedy sketch Gap Yah, produced and directed by Lacey's Unexpected Items team and VM Productions.
[6] Lacey joined the cast of Cuckoo on BBC Three in 2014 and was a recurring character in seasons 2 and 3 alongside Greg Davies, Helen Baxendale and Twilight star Taylor Lautner.
[7] In 2018 Lacey was touring on stage in a Bill Kenwright production of the Edgar Wallace play The Case of the Frightened Lady, he joined the cast as Detective Sergeant Totty in September 2018.