Career: Shepherd worked at the Royal Court Theatre in London from 1965 to 1969, and during the 1970s, he was a regular on TV, appearing in Budgie, The Adventures of Black Beauty, Bill Brand, Crown Court, and Ready When You Are, Mr McGill. From 1977 to 1985, he was a member of Bill Bryden's Cottesloe Theatre Company at the National Theatre. He continued to work on TV, appearing in the likes of Blind Justice, Shoot to Kill, Between the Lines, Lovejoy, High Stakes, The Jury, Silent Witness, All About George, The Nativity, and The Politician's Husband. The peak of his TV popularity came when he played the title role in ITV detective drama Wycliffe from 1993 to 1998. He has also written and directed a number of stage plays.

Career: Cohu has worked extensively on the small screen and her TV credits include roles in Pie in the Sky, The Ruth Rendell Mysteries, Peak Practice, Soldier Soldier, Wycliffe, Cape Wrath and Forgiven. Her profile increased in 2005 when she portrayed Princess Margaret in The Queen's Sister. More recently, she has starred in Torchwood: Children of Earth, Marple, Silent Witness, Midsomer Murders, Lewis and Ripper Street.

Career: He replaced Thomas Ormson in the role of David Platt on Coronation Street in 2000. During Shepherd's time on the famous cobbles, David has turned from an innocent schoolboy into a scheming sociopath. Shepherd has taken time out from the soap to do theatre work, including Oliver! and West Side Story, and appeared on TV with other Corrie cast members in Ghosthunting with Coronation Street on the Isle of Man.