Martha Francis is a Detective Sergeant working in the computer crime investigation unit in Harcourt Square. Martha has been a member of An Garda Síochána for 26 years and has travelled abroad to undertake a number of courses in her specialist area. 
On completion of her Leaving Certificate Mariya Levchuck entered Trinity College to study Business and French. She works part time for McDonalds as a crew member and crew trainer. Thanks to McDonalds she has gained the National Vocational Qualification from City&Guilds which is a
Nicole Feighery is a Customer Care Manager at Chill Insurance. Nicole graduated from TCD with a degree in Natural Science. Throughout her time working in the financial services sector she has obtained a number of relevant qualifications and is currently studying towards a Management Diploma in Insurance. 
Keith completed his Leaving Cert in St. Olivers Community College, and continued on to Dundalk Institute of Technology to study Business Management. He chose to joint the Army towards the end of his stay in college, and applied for entry as a graduate
Patricia Cleary is a Senior Systems Verification & Validation Scientist. Her job focuses on testing new instruments that will be used by hospital labs to help diagnose blood based malignancies such as cancer and HIV