Sean Penn (Harvey Milk)
Emile Hirsch (Cleve Jones)
Josh Brolin (Dan White)
Diego Luna (Jack Lira)
James Franco (Scott Smith)
Stephen Spinella (Rick Stokes)
Lucas Grabeel (Danny Nicoletta)
Brandon Boyce (Jim Rivaldo)
Zvi Howard Rosenman (David Goodstein)
Kelvin Yu (Michael Wong)
Jeff Koons (Art Agnos)
Ted Jan Roberts (Dennis Peron)
Robert Boyd Holbrook (Denton Smith)
Frank M. Robinson (Himself)
Allan Baird (Himself)
Tom Ammiano (Himself)
Carol Ruth Silver (Thelma)
Hope Goblirsch (Mary Ann White)
Steven Wiig (McConnelly)
Ashlee Temple (Dianne Feinstein)
Wendy King (Carol Ruth Silver)
Kelvin Han Yee (Gordon Lau)
Robert Chimento (Phil Burton)
Ginabel Machado (Lily)
Alison Pill (Anne Kronenberg)
Victor Garber (Mayor Moscone)
Denis O'Hare (John Briggs)
Joseph Cross (Dick Pabich)