John Dall is North American.
Dall did much work in television, appearing in guest roles on such shows as Lights Out ("Pit of the Dead"), The Clock ("A Right Smart Trick"), Studio One in Hollywood ("The Doctor's Wife"), Broadway Television Theatre ("Outward Bound", "The Hasty Heart"), Suspense ("The Invisible Killer", "The Tenth Reunion"), General Electric Theatre ("The Coward of Fort Bennett") and Schlitz Playhouse ("And Practically Strangers")
 His performance was spotted by Jack Warner's wife and resulted in a Warners screen test for Dall

