Jack McMullen
Jack Michael McMullen (born 22 February 1991) is an English actor and writer, known for portraying the roles of Josh McLoughlin in the Channel 4 soap opera Brookside (2002–2003), Timothy "Tigger" Johnson in the BBC One children's drama series Grange Hill (2004–2008), and Finn Sharkey in the BBC One school-based drama series Waterloo Road (2010–2012).