Petticoat Junction - "Is There a Doctor in the Roundhouse?" (1963)
The Shady Rest's Annual Jamboree is threatened when railroad CEO Norman Curtis breaks the Cannonball's throttle lever, but the executive tries to make amends with a determined effort to obtain the nearly-nonexistent replacement part.
Director: David Alexander Writers: Paul Henning (created by), Ed James Stars: Bea Benaderet, Edgar Buchanan, Jeannine Riley
