Who is Della Street in The Case of the Howling Dog?

Loyal and highly competent secretary who assists Mason with investigations and case management.

Who plays Della Street in The Case of the Howling Dog?

Della Street is played by Helen Trenholme.

Della Street's abilities include administrative management, research, discretion, quick thinking.

Della Street has 3 mapped relationships in The Case of the Howling Dog. Explore the interactive relationship map for details.

Della Street — Professional Boss/Secretary — Perry Mason (Warren William)
A highly competent professional partnership where Della executes Mason's strategic instructions flawlessly.
Della Street — Narrative Impersonator/Target — Lucy Benton (Dorothy Tree)
A narrative counter-movement where Della's disguise neutralizes Lucy's deceptive strategies.
Della Street — Unknown Indirect Associate — Arthur Cartwright (Gordon Westcott)
An indirect professional connection where Della's efforts serve the broader interests of Cartwright's estate.