Thumbs Up is a 1943 American musical drama film producted by Albert J. Cohen for Republic Pictures and directed by Joseph Santley.

The screenplay was written by Frank Gill Jr. based on a story idea by Ray Golden and Henry K. Moritz.

For a publicity stunt to boost her career, an American nightclub singer volunteers for a stint in a British munitions factory.

Louise and Emma begin their new stints as aircraft riveters while being entertained during their meal breaks by various talents, including American singer Gertrude Niesen and the Hot Shots.

Emma meets her new beau Sam Keats (J. Pat O'Malley) and Louise discovers that Douglas is also working there as an aircraft safety inspector.

Louise resigns at the factory and returns to the American Club to work there, Bert attempts to confirm her role in the Patriotic Review but she declines to take part.