Tom Lewis and Loretta Young, showbiz couple in real life, line up for a race with their Cause for Alarm director Tay Garnett. It’s 1950, and Ms. Young seems content to just sip her coffee while Lewis and Garnett gun their respective engine-less vehicles. (Lewis’ kid-size bike is a Rollfast Hopalong Cassidy — a 1952 model recently sold at a Bonham’s auction for $4,750.)