William Hopper (1915 - 1970)
- Sitting Bull (1954) [Charles Wentworth]: Killed in combat (by shooting) by Native American warriors during the Battle of the Little Bighorn while with Custer's command.
- The First Texan (1956) [William Barret Travis]: Killed (off-screen) during the Battle of the Alamo.
- Son of DeWolf Hopper Sr. and Hedda Hopper (columnist)
- Distantly related to Dennis Hopper