Cliff Robertson | Charly Gordon | |
Lilia Skala | Dr. Anna Straus | |
Ruth White | Mrs. Apple | |
Edward McNally | Gimpy | |
William Dwyer | Joey | |
Leon Collins | Tap Dancer (neoficiálně) |
Claire Bloom | Alice Kinian | |
Leon Janney | Dr. Richard Nemur | |
Dick Van Patten | Bert | |
Barney Martin | Hank | |
Dan Morgan | Paddy | |
Harry Cooper | Speaker at Charly's Interview (neoficiálně) |