Which star in "Zodiac" was also in "Samantha"?
Zodiac (film):  The film stars Jake Gyllenhaal, Mark Ruffalo, and Robert Downey, Jr., with Anthony Edwards, Brian Cox, Elias Koteas, Donal Logue, John Carroll Lynch, Dermot Mulroney, and Chloë Sevigny in supporting roles. Dermot Mulroney:  Acting since the 1980s, he is known for his roles in the films "Young Guns", "Samantha", "Where the Day Takes You", "My Best Friend's Wedding", "The Last Outlaw", "About Schmidt", and "".
Dermot Mulroney