Stan and Ollie are chimney sweeps working at the home of mad scientist Professor Noodle.
Stan Laurel
Stan
Oliver Hardy
Ollie
Lucien Littlefield
Professor Noodle (uncredited)
Samuel Adams
Jessup
Me and My Pal
Towed in a Hole
Beau Hunks
Big Business
Thicker Than Water
Oliver the Eighth
The Worm Turns
One Good Turn
Below Zero
Unaccustomed as We Are