तीसरी मंज़िल

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

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