David Thewlis

~ as ~

Sherlock Holmes

Blu Hunt

~ as ~

Amelia Rojas

Ardal O'Hanlon

~ as ~

Mr. Halligan

Fiona Glascott

~ as ~

Lady Violet Somerset

Mary O'Driscoll

~ as ~

Mrs. Halligan

Gia Hunter

~ as ~

Clara Anderson

Phillip P. Keene

~ as ~

Paul Anderson

Hyoie O'Grady

~ as ~

Charlie Holroyd

Aisling Kearns

~ as ~

Cassie

Savonna Spracklin

~ as ~

Lucia Rojas