A series of 2-reel thrillers in which a society girl has a position as a special investigator for the police and works on various cases where her unique talents can help to solve crimes. Each episode is complete in itself.
Ruth Roland
Ruth, The Girl Detective
Marin Sais
Bertha, the Girl Detective
Cleo Ridgely
Kate Rumson / Mrs. Rodger Hastings / Olga / Queenie / Molly Moran / Jean, The Girl Detective
Edward Clisbee
Chief of Police Harding
Arthur Shirley
John Talcott
William H. West
Rumson / Strumfsky / Isaacson / Fairfax / Marsden / Rankin / Deacon / Merriman / Craven / Kerrigan / Brandon / Dr. Barry
Paul Hurst
Blair / Thompson / Michaels / Snake Henely / Mike Donegal / Bat Dorgan / Kelly / Dalton / Blake
Ollie Kirby
Mrs. Churchill / Emily Wharton / Mary Kerrigan / Marie / Mrs. Winslow / Mabel Keene / Mrs. Cluett
Thomas G. Lingham
George Warren / Machson / Doran / Rat Hogan / Ripert Bladeau / Jarvis / Breslow / Jeffries / Rillando / Dr. Keene
Frank Jonasson
McGregor / Buck Donegal / Fourteen-Carat Tommy / Henri Bladeau / Turner / Denton / Jordan / Scotty Weed
R. Henry Grey
Rodger Hastings / Harry Warrington
Thomas Galligan
Peters / Thompson
The Mean Season
The Quiller Memorandum
Maniac
Black Widow
Time Without Pity
The Night Stalker
The Blue Gardenia
The Truth About Emanuel
The Night Strangler
The Mirror Crack'd
M
Islands
The Glass Key
Framed for Murder: A Fixer Upper Mystery
The MacKintosh Man
Song of the Thin Man
The Assault
A Bundle of Trouble: An Aurora Teagarden Mystery
The Julius House: An Aurora Teagarden Mystery
Last Scene Alive: An Aurora Teagarden Mystery