Another picture of "Hyman Kaplan" rehearsals -- in this one, Tom Bosley (aka Richie Cunningham's father in "Happy Days")is in the white shirt, with his back to the camera. (Joshua Zavin)

The Show Could Not Go On

Another picture of "Hyman Kaplan" rehearsals -- in this one, Tom Bosley (aka Richie Cunningham's father in "Happy Days")is in the white shirt, with his back to the camera.

Credit: Joshua Zavin