Reparto

• Harry Carey — Jim Gray
• Kathleen Collins — Marcia Brandon
• George 'Gabby' Hayes — Squint Sanders
• Niles Welch — Tom Hope
• Olive Carey — Ethel Denham
• Albert J. Smith — Inspector Bell
• Merrill McCormick — Jose Lopez
• Art Mix — Bud Brandon
• Tetsu Komai — The General
• Jack Gallagher — Neil Denham

Guion

• Murray Leinster — story
• Harry L. Fraser — scenario writer

Dirección

• William Nigh — director