Hop Harrigan: America's Ace of the Airways

Hop Harrigan, a top Air Corps pilot, leaves the military and he and his mechanic, Tank Tinker, open up a small charter air service. They are hired to fly an inventor, Dr. Tabor, to his secret laboratory, where he is working on a new and powerful energy machine. However, a mysterious villain named The Chief Pilot is determined to have the new energy machine for his own purposes and kidnaps Dr. Tabor.

• Ande LambScreenplay
• George H. PlymptonScreenplay
• Derwin AbrahamsDirector

• William BakewellHop Harrigan
• Jennifer HoltGail Nolan
• Robert "Buzz" HenryJackie Nolan
• Sumner GetchellTank Tinker
• Emmett VoganJ. Westly Arnold
• Claire JamesGwen Arnold
• John MertonDr. Tobor
• Wheeler OakmanAlex Ballard
• Ernie AdamsRetner