Ranger the Dog
(Ranger)
Harold Goodwin
(James Alston)
Helen Foster
(Agnes Flanagan)
Mickey McBan
(Mickey Flanagan)
Frank McGlynn Jr.
(Bert Morton)
Ervin Renard
(Bernard Howe)
Dorothy Dunbar
(Letty Carroll)
Jack Ryan
(Detective)
Johnny Aber
(Ranger's Kid Gang (uncredited))
Seessel Anne Johnson
(Ranger's Kid Gang (uncredited))