Clifton Boyne

Derrick Yale

Fred Groves

Inspector Parr

Robert English

Felix Marl

Lawford Davidson

Raphael Willings

Rex Davis

Jack Beardmore

Sidney Paxton

Harvey Froyant

Harry J. Worth

Superintendent

Eva Moore

Aunt Prudence

Norma Whalley

Kitty Froyant

Madge Stuart

Thalia Drummond

Victor McLaglen