William Warner is a lawyer who is famous for his skill at opening any kind of lock, making him a valuable commodity. William is unknowingly enlisted by German spies who want him to open a chest containing a secret formula. This leads to a madcap adventure involving spies, the police and lots of picked locks!
Edmund Lowe
as William Warner
Janis Carter
as Myra Warner
Robert B. Williams
as Malloy (as Bob Williams)
Richard Hale
as John Heyser
Stanley Clements
as Tuffy
Tom Kennedy
as Watchman (uncredited)
Kaye Dowd
as Secretary (uncredited)
Dusty Anderson
as Beautiful Girl (uncredited)
Harry 'Snub' Pollard
as Witness (uncredited)
Carole Mathews
as
