Rin-Tin-Tin

Lobo - Leader of the Wolf Pack

Nanette

Lobo's Mate

Charles Farrell

Dave Weston

June Marlowe

May Barstowe

Heinie Conklin

Alkali Bill

Will Walling

Sam Barstowe

Pat Hartigan

Wm. 'Borax' Horton

Noel M. Smith