Edgar Edwards
— Sgt. Ken Strange
Sheila Bromley
— Elsie Barlow
James McGrath
— Puffy Puffett
Jameson Thomas
— Robert Druid, alias Herbert Barlow
Walter Byron
— Al Norton
Rin-Tin-Tin Jr.
— King
Arthur Kerr
— Bart Norton (Foreman)
Dorothy Bradshaw
— Martha Barlow
Reginald Hincks
— Freddy (the Old-Timer)
Vivian Combe
— Maggie