On Guard (serial)

On Guard, also listed as On Guard!, is a 1927 American drama film serial directed by Arch Heath. It is considered to be lost.

Cast

 * Cullen Landis as Bob Adams
 * Muriel Kingston as Betty Lee
 * Louise Du Pre as Catherine Nevens
 * Walter P. Lewis as James Stagg
 * Tom Blake as Sergeant Major Murphy
 * Charles Martin as Colonel King
 * Edward Burns as Jackson
 * Jack Bardette
 * Gus De Weil
 * Tom Poland
 * Harry Semels
 * George F. Kelley
 * Hal Forde

Chapter titles

 * 1) Enemies Within
 * 2) Deception
 * 3) Silent Evidence
 * 4) The Sinister Warning
 * 5) False Orders
 * 6) Stolen Papers
 * 7) Hidden Watchers
 * 8) The Counterplot
 * 9) The Air Battle
 * 10) Foiled