Diarmaid Murtagh
— Frank Mitchell
Morgan Watkins
— John
Scott Wickes
— Ron Kray
Ben Osborne
— Reg Kray
Elen Rhys
— Lisa
Nick Cowell
— BBC radio announcer
Rob Flanagan
— Kray Gang Member
Mark Godard
— Kray Gang Member
Andrew Richards
— Kray Gang Member
Jeffrey Mayhew
— Frank Mitchell's dad and camp comic voice over