Cast
- Rin Tin Tin Jr. as King
- Edgar Edwards as Sgt. Ken Strange
- Sheila Bromley as Elsie Barlow
- James McGrath as Puffy Puffett
- Jameson Thomas as Robert Druid - alias Herbert Barlow
- Walter Byron as Al Norton
- Arthur Kerr as Bart Norton (Foreman)
- Dorothy Bradshaw as Martha Barlow
- Reginald Hincks as Freddy (the Old-Timer)
- Vivian Combe as Maggie
Crew
- Frank McDonald · Director
- Edward R. Austin · Writer
- Kenneth J. Bishop · Producer
- Harry Forbes · Cinematographer
- William Austin · Editor