Waterfront Lady is a 1935 American film directed by Joseph Santley and starring Ann Rutherford, in her feature film debut (she had previously appeared in the serial The Fighting Marines, also produced by Mascot Pictures),[1] and Frank Albertson.

Ronny has to fend off the advances of Gloria Vance, his boss's singer girlfriend.

When Ronny becomes suspicious of two casino patrons he does not recognize, he suspects lookout Tom Burdon is a traitor and alerts Mac.

When the police enter the office, Ronny runs out another door, jumps in the water and swims ashore, covering for his new partner.

She is at first disappointed in Ronny, but soon realizes that he was protecting her father, putting all his winnings in the book the O'Briens keep their money.

Jess, Mac's right-hand man overhears Gloria informing the police where he is going.

Part of the film was shot off the San Pedro harbor in California.