Timmy Martin - Lassie

Lassie

Main cast, played by Jon Provost

Episode 4x13: Transition (Dec 1, 1957)
Episode 4x19: The Business (Jan 12, 1958)
Episode 4x21: The Greyhound (Jan 26, 1958)
Episode 4x27: Concussion (Mar 9, 1958)
Episode 5x01: The Storm (Sep 7, 1958)
Episode 5x02: Wishing (Sep 14, 1958)
Episode 5x08: Trapped (Oct 26, 1958)
Episode 5x14: The Black Woods (Dec 7, 1958)
Episode 5x22: Beholden (Feb 1, 1959)
Episode 5x24: The Horse Show (Feb 15, 1959)
Episode 5x29: The Watch Dog (Mar 22, 1959)
Episode 5x30: The Puppet (Mar 29, 1959)
Episode 5x39: Lassie's Guest (May 31, 1959)
Episode 6x01: The New Refrigerator (Sep 6, 1959)
Episode 6x03: The Contest (Sep 20, 1959)
Episode 6x06: Growing Pains (Oct 11, 1959)
Episode 6x10: The Whopper (Nov 8, 1959)
Episode 6x12: The Land Grabber (Nov 22, 1959)
Episode 6x13: The Man from Mars (Nov 29, 1959)
Episode 6x14: In Case of Emergency (Dec 6, 1959)
Episode 6x26: The Elephant (Mar 6, 1960)
Episode 6x27: Clementine (Mar 13, 1960)
Episode 6x35: The Wrong Gift (May 8, 1960)
Episode 7x04: The Rescue (Oct 2, 1960)
Episode 7x12: Little Cabbage (Nov 27, 1960)
Episode 7x15: The Christmas Story (Dec 25, 1960)
Episode 7x26: The Fire Watchers (Mar 12, 1961)
Episode 7x31: The Ostrich (Apr 16, 1961)
Episode 8x01: Lassie and the Grand Canyon (Sep 10, 1961)
Episode 8x11: Joey (Nov 19, 1961)
Episode 8x23: The Odyssey I (Feb 18, 1962)
Episode 9x11: A Career for Lassie (Dec 16, 1962)