Elementary My Dear Viewer

Richard E. Grant

Self - Presenter

Gyles Brandreth

Self

Arthur Conan Doyle

Self(archive footage)(as Sir Arthur Conan Doyle)

Jill Cummings

Self(as Jill Cumming)

Jeffery Deaver

Self

Owen Dudley Edwards

Self(as Dr Owen Dudley Edwards)

Christopher Frayling

Self(as Sir Christopher Frayling)

Johnny Hackett

Self

Edward Hardwicke

Self

Robert Hardy

Self

P.D. James

Self

Val McDermid

Self