Benedict Cumberbatch
Martin Freeman
Mark Gatiss
Andrew Scott
Rupert Graves
Loo Brealey
Una Stubbs
Rosalind Halstead
饰:Kate
Paul McGuigan
饰:Self
Lara·Pulver
饰:Self Irene Adler
Russell Tovey
饰:Henry Knight
Andrew Havill
饰:The Equerry
Steven Moffat
饰:Self
Sue Vertue
饰:Self