The White Mouse

Sergeant Blake of the Northwest Mounted Police is sent to the border to break up a ring of smugglers who are bringing illegal Chinese immigrants into Canada. The ring is led by Ah Ming, a "half-breed" who goes by the name of Dr. Lawler. When Blake encounters Lawler, he is experimenting on a white mouse.

• Bertram BrackenDirector
• Bertram BrackenWriter
• James Oliver CurwoodWriter

• Lewis StoneSgt. Blake, R.C.M.P.
• Wallace BeeryDr. Lawler
• Ethel Grey TerryErimine Reeves
• Willard LouisSing Lu
• Bessie WongChinese Girl
• Margaret McWadeThe Mother
• Pomeroy CannonCast
• Anna May WongCast