तीसरी मंज़िल

Iftekhar as Inspector Das Salim Khan as Rocky and Ruby's friend Helen as Ruby Raj Mehra as Sunita and Rupa's father K.N. Singh as Manohar Jayshree Talpade Asha Parekh as Sunita Shammi Kapoor as Anil Kumar / Rocky Premnath Malhotra as Kunwarsahab Mahender Singh Prem Chopra as Ramesh Laxmi Chhaya as Meena

Vijay Anand Director, Editor Nasir Hussain Writer, Producer Rahul Dev Burman Original Music Composer