Name: The Girl Detective: The Mystery of the Tea Dansant
Cast: Ruth Roland, R. Henry Grey, Cleo Ridgely, Anna Lingham, Thomas G. Lingham

Ruth Roland

(Ruth, the Girl Detective)

R. Henry Grey

(Harry Warrington)

Cleo Ridgely

(Marguerite Wheeler)

Anna Lingham

(Mrs. Wheeler - Marguerite's Mother)

Thomas G. Lingham

(Marmaduke - of the Tea Dansant)

Knute Rahm

(Darby - Marmaduke's Victim)

Edward Clisbee

(Chief of Police Harding)