I Can't Begin to Tell You
The song was introduced by John Payne and reprised by Betty Grable in the film "The Dolly Sisters . " The song was nominated for the Academy Award for Best Original Song in 1946 but lost out to “On the Atchison , Topeka and the Santa Fe” . 
<triplet> The Dolly Sisters <subj> John Payne <obj> cast member <subj> Betty Grable <obj> cast member