While London Sleeps Characters

Characters played by Rin Tin Tin

• Rinty

Characters played by Helene Costello

• Dale Burke

• 

Characters played by Walter Merrill

• Thomas Hallard

• 

Characters played by John Patrick

• Foster

Characters played by Otto Matieson

• London Letter

Characters played by George Kotsonaros

• The Monk

• 

Characters played by DeWitt Jennings

• Inspector Burke

Characters played by Carl Stockdale

• Stokes

Characters played by Les Bates

• Long Tom