Cast
- Ron Randell as Michael Lanyard
- Ron Randell as The Lone Wolf
- June Vincent as Grace Duffy
- Alan Mowbray as Jamison - Lanyard's Valet
- William Frawley as Police Inspector J.D. Crane
- Collette Lyons as Marta Frisbie
- Douglass Dumbrille as John J. Murdock
- James Todd as Tanner
- Steven Geray as Mynher Van Groot
- Robert Barrat as Steve Taylor
- George M. Carleton as Managing Editor
Crew
- John Hoffman · Director
- Malcolm Stuart Boylan · Writer
- Edward Dein · Writer
- Louis Joseph Vance · Writer
- Rudolph C. Flothow · Producer
- Philip Tannura · Cinematographer
- James Sweeney · Editor