Original: During her journey , she meets a Scarecrow ( Ray Bolger ) , a Tin Man ( Jack Haley ) , and a Cowardly Lion ( Bert Lahr ) , who join her , hoping to receive what they lack themselves ( a brain , a heart , and courage , respectively ) .
Simplified: On the way , she meets : The Scarecrow ( Ray Bolger ) , who has no brain ; the Tin Man ( Jack Haley ) , who has no heart ; the Cowardly Lion ( Bert Lahr ) , who lacks courage .