Marco St. John and Gary Grubbs have appeared together in 4 films between 2008 and 2013, with a combined box office of $18.6 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 2008 | My Mom's New Boyfriend | $7.9 million |
| 2008 | Private Valentine: Blonde & Dangerous | $103,971 |
| 2009 | Bad Lieutenant: Port of Call New Orleans | $10.6 million |
| 2013 | Shadow People |
Marco St. John also often with: Billy Slaughter (5), J. D. Evermore (3), Jim Gleason (3), Alison Eastwood (2), Andrew Sensenig (2)
Gary Grubbs also often with: J. D. Evermore (5), David Jensen (4), Douglas M. Griffin (4), Ginger McNamara (4), Alyshia Ochse (3)