- Stephen Greif ~ Actor & Voices. Stephen Greif is a multi-award winning honours graduate and associate member of the Royal Academy of Dramatic Art (RADA) in London. For the past twenty years he has also been engaged in voice work covering every aspect of that field, including TV & Radio commercials, corporates, A/V's, promotions, trailers, and TV & film documentary narrations. He is a twice ...www.actor.co.uk