Season Regulars 10

1. 

   Jason Gray-Stanford

   Sherlock Holmes (voice)

2. 

   Akiko Morison

   Inspector Beth Lestrade (voice)

3. 

   John Payne

   Dr. John Watson (voice)

4. 

   Richard Newman

   Professor James Moriarty (voice)

5. 

   William Samples

   Chief Inspector Greyson (voice)

6. 

   Ian James Corlett

   Martin Fenwick (voice)

7. 

   Viv Leacock

   Wiggins (voice)

8. 

   Jennifer Copping

   Deidre (voice)

9. 

   Gillian Barber

   Guest Voice

10. Kathleen Barr

    Guest Voice

Guest Stars 0

There are no cast records added to The Adventure of the Engineer's Thumnb.

Crew 0

There are no crew records added to The Adventure of the Engineer's Thumnb.