Hal Holbrook and Robin Gammell have appeared together in 3 films between 1977 and 1997, with a combined box office of $5.6 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1977 | Rituals | |
| 1983 | The Star Chamber | $5.6 million |
| 1997 | Rituals |
Hal Holbrook also often with: Ed Harris (4), Gary Busey (3), Gary Reineke (3), James Karen (3), Lawrence Dane (3)
Robin Gammell also often with: Gary Reineke (3), Ken James (3), Peter Carter (3), Aharon Ipalé (2), Barry Morse (2)