Jagdish Raj and K. N. Singh have appeared together in 8 films between 1955 and 1980, with a combined box office of ₹2.5 crore. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1955 | C.I.D. | |
| 1956 | C.I.D. | ₹2.5 crore |
| 1956 | Funtoosh | ₹90,000 |
| 1965 | C.I.D. | |
| 1971 | Hum Tum Aur Woh | |
| 1972 | Do Chor | |
| 1974 | Majboor | |
| 1980 | Dostana |
Jagdish Raj also often with: Iftekhar (29), Madan Puri (24), Dev Anand (15), Prem Chopra (15), Satyendra Kapoor (13)
K. N. Singh also often with: Dev Anand (13), Helen (13), Johnny Walker (12), Raj Khosla (12), Tun Tun (10)