The Lone Wolf Keeps a Date (1940)
The Lone Wolf Takes a Chance (1941)
Secrets of the Lone Wolf (1941)
Counter-Espionage (1942)
One Dangerous Night (1942)
The Lone Wolf (1917)
The Lone Wolf (1924)
The Lone Wolf Returns (1926)
Alias the Lone Wolf (1927)
The Lone Wolf's Daughter (1929)