When Lightning Strikes (1934)

Lightning the German Shepherd

as Lightning

Francis X. Bushman Jr.

as Matt Caldwell

Alice Dahl

as Helen Stevens

J.P. McGowan

as Lafe Broderick

Tom London

as Wolf

Blackie Whiteford

as Hunky

William Desmond

as Marshal Jack Stevens

Marin Sais

as Mrs. Stevens

Murdock MacQuarrie

as Jim Caldwell