Paul Spahn and Bob Duncan have appeared together in 1 film in 1957. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1957 | The Parson and the Outlaw |
Paul Spahn also often with: Bob Gilbert (2), Madalyn Trahey (2), Anthony Dexter (1), Bob Steele (1), Charles 'Buddy' Rogers (1)
Bob Duncan also often with: Johnny Mack Brown (2), Lee Roberts (2), Lewis D. Collins (2), Al St. John (1), Anthony Dexter (1)