
Lightning the German Shepherd
Birthday unknown (Age unknown) in
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.
Known For

Two in Revolt
Lightning - the Dog

Lightnin' Wins
Lightnin' - the Super Dog

White Fang
White Fang

Lightnin' Flashes
Lightnin' - the Super Dog

The Lure of the Wild
Shep the Dog

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

When Lightning Strikes
Lightning

The Case of the Howling Dog
Prince (uncredited)

Lightnin' Strikes
Lightnin' - the Super Dog

Renfrew of the Royal Mounted
Lightning, Renfrew's Dog
Credits
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Lightning, Renfrew's Dog★ 3.5
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White Fang 1936White Fang★ 6
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Two in Revolt 1936Lightning - the Dog★ 6
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A Dog of Flanders 1935Leopold, 'Leo' the dog★ 7
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Wings in the Dark 1935Lightning - Ken's Dog (uncredited)★ 6.4
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Man's Best Friend 1935Lightning, Jed's Dog★ NR
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Lightning★ 5
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Prince (uncredited)★ 6.5
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Speed 1927Lightning', a Dog★ 6.6
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Lightnin' Flashes 1926Lightnin' - the Super Dog★ NR
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Lightnin' Wins 1926Lightnin' - the Super Dog★ NR
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The Lure of the Wild 1925Shep the Dog★ NR
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Lightnin' Strikes 1925Lightnin' - the Super Dog★ NR