Inside the Lines is a 1930 American pre-Code spy drama film starring Betty Compson, Ralph Forbes, and Mischa Auer.

It was directed by Roy Pomeroy (who also was the associate producer) from a screenplay by John Farrow and Ewart Adamson, which in turn was based on the 1915 Broadway play of the same name by Earl Derr Biggers.

Not fully trusting either of them, the German government has sent another agent, the Hindu Amahdi, to ensure that their sabotage plans are carried out.

When it appears that Jane's attempt to destroy the fleet is uncovered, to save her, Eric takes the blame and seemingly commits suicide.

[5] This film is a remake of the 1918 silent version, also titled Inside the Lines, which was directed by David H. Hartford, and starred Lewis Stone and Marguerite Clayton, based on a screenplay by Monte M. Katterjohn.