Guest Stars Harry Greenwood as Trevor Felicity Ward as Collette Sam Simmons as Pete Seamen Bessie Holland as Tessa Victoria Haralabidou as Cath Guy Simon as Mr Invisible Nadie Kammallaweera as Jeshna Shapoor Batliwalla as Rashaal Alicia Gardiner as Jennifer Nirish Bhat Surambadka as Young Nik Richie Miller as Omar Miritana Hughes as Seffa Kershawn Theodore as 12 Year Old Nik Henry Nixon as David Skanda Jammalamadaka as Dilshan Amali Golden as Nadia Camilla Ah Kin as Vivienne Noor Sara West as Kelli Adam Bowes as Muzz Zindzi Okenyo as Tamara Michael-Anthony Taylor as Fahid Raleigh Bryant as Sean