Hazel Dawn
Lucy Shannon
Bert Lytell
Michael Lanyard
Cornish Beck
Marcel
Stephen Grattan
Burke
Alfred Hickman
Eckstrom
Ben Graham
Thibault
Robert Fisher
Bannon
Riley Hatch
De Moribar (as William Riley Hatch)
Joseph S. Chailee
Popinot
William E. Shay
Wertheimer
Edward Abeles
Ducroy
Florence Ashbrooke
Mme. Troyon
Juliet Brenon
Thibault's Maid
The Lone Wolf
The False Faces
The Lone Wolf Returns
Alias the Lone Wolf
The Last of the Lone Wolf
The Lone Wolf in Paris
The Lone Wolf Spy Hunt
The Lone Wolf Strikes
The Lone Wolf Meets a Lady
The Lone Wolf Keeps a Date
The Lone Wolf Takes a Chance
Secrets of the Lone Wolf
Counter-Espionage
One Dangerous Night
Passport to Suez
The Notorious Lone Wolf
The Lone Wolf in Mexico
The Lone Wolf in London
The Lone Wolf and His Lady