"One-Round' Hogan is a heavyweight prizefighter with a knockout punch contending for a championship bout who, because of the death of a friend, almost wrecks his own career by holding back.
| Actor | Role |
|---|---|
 Monte BlueRobert Emmet Hogan | Robert Emmet Hogan |
 Leila HyamsHelen Davis | Helen Davis |
| JJames J. JeffriesTim Hogan | Tim Hogan |
 Frank HagneyBig Joe Morgan | Big Joe Morgan |
 Tom GalleryEd Davis | Ed Davis |