Lassie: Joyous Sound (1972)

Director: Jack Wrather

Sally gets surgery for her hearing. Lassie gets lost after having to hide out in the back of a laundry van.

Cast

Larry Pennell

Keith Holden

Pamelyn Ferdin

Lucy Baker

Jay W. MacIntosh

Elaine Baker

John Lasell

Dr. Robbins

Kevin Brodie

Dark-Haired Surfer

Jay North

Jim (Curly-Haired Surfer)

Jon Lormer

Man With Yorkshire Terrier (uncredited)