Followed the adventures of Mike Malone and Jerry Austin as they drove trucks across the US and Canada for the fictitious C&A Transport Company Ltd. "Cannonball" was a half-hour family drama featuring truckers Mike Malone and Jerry Austin hauling freight across Canada and the U.S.A. Paul Birch and William Campbell portrayed the main characters, with Canadian actors Beth Lockerbie, Beth Morris, Steve Barringer, Howard Milsom, and others in supporting roles.