Kaffe trained at Guildhall School of Music and Drama. He won the Michael Bryant Award in 2014, awarded by a judging panel which included Nicholas Hytner. Theatre credits include: The Player in Prince of Denmark (National Theatre), Joe in Our Days of Rage (National Youth Theatre), 4 Hours and 37 Minutes (Stichting The English Theatre), Joe Bonham in the one man show Johnny Got His Gun (Metal Rabbit Productions), Posh (Nottingham Playhouse and Salisbury Playhouse), Macbeth (The Factory), Christopher (Alternate) in The Curious Incident of the Dog in the Night-Time at the Gielgud Theatre in the West End and The Secret Seven (Storyhouse, Chester). Short film: Nation Down (Nation Down Productions). Radio credits include: Charles Dickens in Dombey & Son (Guildhall School of Music and Drama). He also features in the video game Squadron 42.