Clyde Cook
Camp Cook
Oliver Hardy
Camp Foreman (as Babe Hardy)
Sally O'Neil
Susie, the Hermit's Daughter (as Sue O'Neill)
Tyler Brooke
Onion, a Bridge Engineer
Adolph Milar
The Hermit (as Adolph Millar)
Sammy Brooks
Construction Worker (uncredited)
William Gillespie
Construction Worker (uncredited)
?
Jules Mendel
Construction Worker (uncredited)