Reductions of (S)-(+)-1-bromo-1-methyl-2,2-diphenylcyclopropane (7), (S)-(+)-1-bromo-1-(methoxy-methyl)-2,2-diphenylcyclopropane (19), and (R)-(-)-1-fluoro-1-iodo-2,2-diphenylcyclopropane (11) with samarium(II) iodide is reported. Evidence for a samarium(III) intermediate in the reaction is presented.