Barney Gilmore
(Detective O'Bryan)
Roy Gahris
(Jim O'Bryan)
Grace Norman
(Mary O'Bryan)
Lillian Niederaur
(Mazie King)
Edward Roseman
(Bill Travis)
John Sharkey
(Tom Ryan)
Violet Stuart
(Molly Ryan)
George Henry
(Mr. Blake)
Mabel Wright
(Mrs. Blake)
George Stone
(Mr. Neil)
Roy Applegate
(Bud, assistant detective)
Richard Lysle
(Police Commissioner)