Mysterious deaths have been occurring in the same towns as Miller's Circus and the Governor has sent Ken Kenton to investigate. Ken joins the show but when he realizes that Bargoff is involved, Bargoff has fled and taken Mary Hiller as a hostage. The trail leads to Baron Petroff who concocted the deadly chemical and Ken quickly finds himself the Baron's prisoner.
as Captain Ken Kenton
as Mary Hiller
as Governor
as Bargoff
as Baron Petroff
as Colonel Hiller
as Ranger Jack Saunders
as Tin Star
as Jimmy Hiller
as Rurales Captain Rodriguez
as Circus Indian
as Spectator
as Townsman
as Townsman
as Town Merchant
as Henchman Pedro
as Circus Indian
as Sheriff
as Circus Cowgirl
as Young Boy
as Young Boy
as Man with Governor
as Spectator
as Circus Performer
as Bargoff Henchman
as Bargoff Henchman
as Townsman
as Captain
as Circus Indian
as Ace Cooper
as Police Chief
as Bargoff Henchman
as Bronc Riding Spectator
as Man with Governor
as Bronc Riding Spectator
as Deputy Bob
as Sambo
as Circus Cook
