Drummond manages to save a woman from jumping in front of his car but she runs away with his car. He traces her and she asks him to help her out of a dangerous situation.
Ray Milland
as Hugh "Bulldog" Drummond
Guy Standing
as Reginald Nielson
Heather Angel
as Phyllis Clavering
Reginald Denny
as Algy Longworth
Porter Hall
as Norman Merridew
Fay Holden
as Natalie Merridew Seldon
E. E. Clive
as "Tenny" Tennison
Walter Kingsford
as "Professor" Stanton
P.J. Kelly
as Stiles, Butler
Charles McNaughton
as Chief Constable Higgins
Clyde Cook
as Constable Alf
Frank Elliott
as Bailey