Series episode
Cast: (17 - show/hide all)
| Jonny Lee Miller | ... | Sherlock Holmes |
| Lucy Liu | ... | Dr. Joan Watson |
| Jon Michael Hill | ... | Detective Marcus Bell |
| Aidan Quinn | ... | Captain Thomas Gregson |
| Rhys Ifans | ... | Mycroft Holmes |
| William Sadler | ... | Ian Gale |
| Margaret Colin | ... | Natalie Gale |
| Casey Biggs | ... | Alan Becker |
| Kieran Campion | ... | Ray McKibben |
| Jordan Gelber | ... | Dr. Eugene Hawes |
| Mark Zeisler | ... | Arthur Watkins |
| Johanna Day | ... | Maureen Tyler |
| Kersti Bryan | ... | Haley Tyler |
| Stephen Friedrich | ... | Pet Groomer Employee |
| Mike Masters | ... | Lead Security Guard |
| Elliot Villar | ... | Christian Suarez |
| Keith Eric Chappelle | ... | Parcel Services Driver |
Crew:
| John Polson | ... | Direction |
| Bob Goodman | ... | Script |