Harry Gribbon is Horace, a man with one passion in life: Mushrooms.
Ralph Staub
Director
Harry Gribbon
Horace
Lionel Stander
Bertram
Shemp Howard
Thorndike
Loretta Sayers
Dottie Glutz
Cora Witherspoon
Dottie's Mother
Russell Hicks
President of Pure Food Association (uncredited)
