
Lightning the German Shepherd
Acting
Lightning was a German Shepherd from a line of canine silent film stars. A grandson of Strongheart, Lightning was billed as "The Wonder Dog" and "The Marvel Dog". He began life as a runt but grew to be larger than average for the breed, and he was very intelligent. Lightning appeared in numerous movies. From Wikipedia.
Movies(13)

Renfrew of the Royal Mounted
Lightning, Renfrew's Dog
1937

White Fang
White Fang
1936

Two in Revolt
Lightning - the Dog
1936

A Dog of Flanders
Leopold, 'Leo' the dog
1935

Wings in the Dark
Lightning - Ken's Dog (uncredited)
1935

Man's Best Friend
Lightning, Jed's Dog
1935

When Lightning Strikes
Lightning
1934

The Case of the Howling Dog
Prince (uncredited)
1934

Speed
Lightning', a Dog
1927

Lightnin' Flashes
Lightnin' - the Super Dog
1926

Lightnin' Wins
Lightnin' - the Super Dog
1926

The Lure of the Wild
Shep the Dog
1925

Lightnin' Strikes
Lightnin' - the Super Dog
1925