Ross Carpenter biography Ross Carpenter is a professional British actor who specialises in Musical Theatre. He is currently appearing as Elder Grant in the latest production of The Book of Mormon. Training: Ross attended the Laine Theatre Arts for training in music and theatre. Theatre: New in the theatre industry, he has worked in various projects by now, and his credits include an ensemble in Miranda Sings Show at the Trafalgar Square Theatre; Rob in An Evening of Dirty Dancing in the UK Tour; the title role in Peter Pan in Wolverhampton and Northampton – Qdos; Cyril in Mrs Henderson Presents in Toronto; Bobby C in Saturday Night Fever in Jersey. TV: Ross was part of James Corden’s The Late Late Show, and he was also Michael in Mary Poppins’ Crosswalk Musical.