The Million Dollar Collar

Bill Holmes rescues Rinty from a car wreck not realizing that there is a stolen $50,000 diamond necklace hidden in the dog's collar.

Adventure Family

Rin-Tin-Tin

(Rinty)

Matty Kemp

(Bill Holmes)

Evelyn Pierce

(Mary French)

Philo McCullough

(Joe French)

Tom Dugan

(Ed Mack (as Tommy Dugan))

Allan Cavan

(Police Chief)

Grover Ligon

(Scar)