Mushrooms

Harry Gribbon is Horace, a man with one passion in life: Mushrooms.

Comedy

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))