King of the Texas Rangers

Sammy Baugh

Ranger Tom King Jr.

Neil Hamilton

John Barton / Felix Hauptman

Pauline Moore

Sally Crane

Duncan Renaldo

Lt. Pedro Garcia

Charles Trowbridge

Robert Crawford

Herbert Rawlinson

Col. Lee Avery

Frank Darien

Pop Evans

Rudolph Anders

His Excellency

Monte Blue

Capt. Tom King Sr.

Stanley Blystone

A.J. Lynch

Kermit Maynard

Ranger Wichita Bates

Roy Barcroft

Ross

Kenne Duncan

Nick

Jack Ingram

Shorty

Robert Barron

Blake

Frank Bruno

Cole

Monte Montague

Dade

Joseph Forte

Prof. Nelson

Lucien Prival

Zeppelin Captain

George Allen

Truck Thug (uncredited)

Hooper Atchley

Druggist Porter

John Bagni

Henchman Slater

Bobby Barber

Eduardo

George Barrows

Dirigible Lieutenant