Cast breathes life into by-the-book British comedy ‘Finding Your Feet’

“Finding Your Feet” would be facedown on the ground if it didn’t have its well-burnished cast of U.K. acting heavyweights, led by Imelda Staunton, Timothy Spall, Celia Imrie and Joanna Lumley.

Another entry in the fast-spreading genre of pensioners-are-people-too comedies, it finds Staunton’s uptight,…