Lum and Abner go to Washington to aid in the war effort by giving the government what they think is a good substitute for rubber--Abner's homemade licorice.
Chester Lauck
Lum Edwards
Norris Goff
Abner Peabody
Alan Mowbray
Chester W. Marshall
Mildred Coles
Jane Nestor - Marshall's Secretary
Roger Clark
Robert Blevins
Sarah Padden
Aunt Charity Speers
Matt McHugh
Stranger in Park Renting 'Rooms'
Brooks Benedict
First Hotel Desk Clerk (uncredited)
Chester Conklin
Inventor with Pocket Machine Gun (uncredited)
Heinie Conklin
Steve Reynolds - Station Agent (uncredited)
