Fay Wray, best known for struggling in the clutches of King Kong, confronts rivals who use saboteur tactics to put the squeeze on the Federated Bus Lines she manages in Wildcat Bus. Wray is not the only woman in a position of power in this unusual B-movie: Behind the criminal organization that causes the breakdowns and accidents plaguing Federated Los Angeles San Francisco route is tough. Vinegary Ma Talbot (character actress Leona Roberts). Familiar screen actor Paul Guilfoyle (White Heat) portrays one of the bus lines newly hired drivers. And sharp-eyed classics fans will delight in seeing Joe Sawyer (TVs the Adventures of Rin Tin Tin) as one of Ma Talbots heavies and not credited Keye Luke (Number One Son in the Charlie Chan mysteries) and Minerva Urekal (TVs the Adventures of Tug Boat Annie) among the rogue company's passengers.