With his unusually deep voice and vocal style similar to that of Don LaFontaine, he is known for his work on movie trailers.
[1] He later claimed to have become bored very easily during this job, and would prank passengers by stopping the train between stations, turning off the lights, and talking over the loudspeakers: "I used to say stuff like: 'This is your driver speaking... or is it?'
[1] This led to numerous jobs providing voiceovers for TV channels and adverts, and he began voicing film trailers soon after, with his first being Space Jam.
[3] He has also appeared onstage as an actor, having acted in an Edinburgh Festival production of Jeffrey Archer's Prison Diaries.
"[1] In October 2015, Pepper briefly replaced Peter Dickson as the voiceover of British reality show The X Factor.