/ M.I. High's Supervising Agent, Series 3–7), played by Jonny Freeman. Frank is an MI9 agent working undercover as Saint Heart's School's caretaker. He acts as the father figure to all of his agents, especially Oscar Cole and Zoe. It is revealed at the beginning of Series 6 that Frank used to date MI9's Chief Agent Officer, Stella, and in "The Last Stand", the pair decide they haven't got over each other and share a spontaneous kiss. Aneisha Jones (Saint Heart's Student and MI9 Spy, Series 6–7), played by Oyiza Momoh. Aniesha is a field agent with Dan and Zoe. She fights KORPS, and is the master of disguise in the group. Series 7 reveals she is also Mrs. King's niece. Dan Morgan (Saint Heart's Student and MI9 Spy, Series 6–7), played by Sam Strike. Daniel Morgan is a very good field agent with Zoe and Aniesha. He and Zoe are attracted to each other, as shown especially in episodes 9 and 13, Series 6, where he risks his life to save her. Melissa Allbright has a crush on him but he doesn't feel the same as he has feelings for Zoe. Tom Tupper (Saint Heart's Student and MI9 Spy, Series 6–7) played by Oscar Jacques. Tom is the gadget boy of the group. He usually stays behind at base and guides the others through their missions, eating biscuits. He has a very sarcastic sense of humour. Tom gets jealous at times that he is usually required to stay in the base unlike the others. Keri Summers (Saint Heart's Student and MI9 Spy, Series 7), played by Julia Brown. Keri is a clone of The Mastermind originally named J:4:5:K:3:R:1, and is effectively Zoe's 'sister'. She becomes an agent in the first episode of Series 7 and replaces Zoe. It is revealed in this episode that she received special treatment by KORPS that makes her ideal as a host of The Mastermind's consciousness, but KORPS threw her out, believing that it was unsuccessful. She, along with another clone, J:6:3:L:1:B:1 (Libi) received the treatment. Libi was found working for KORPS as a scientist, not knowing about her true purpose. She was later placed with a foster family by MI9. Supporting Stella Knight (Chief Agent Officer, Series 6–7), played by Rebecca Palmer. She was Chief Agent Officer of MI9 from Series 6 until "The League of Mata Hari", when she was found out