John Cliff and Leon Alton have appeared together in 5 films between 1956 and 1995, with a combined box office of $13.7 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1956 | The Killer Is Loose | |
| 1962 | Period of Adjustment | $4 million |
| 1968 | Never a Dull Moment | $4.2 million |
| 1969 | The Computer Wore Tennis Shoes | $5.5 million |
| 1995 | The Computer Wore Tennis Shoes |
John Cliff also often with: John Dennis (3), Richard Bakalyan (3), Roy Engel (3), Russ Conway (3), Ted de Corsia (3)
Leon Alton also often with: Bess Flowers (7), Don Anderson (7), George DeNormand (5), Jack Lemmon (5), Alan Napier (4)