|Peter Bull (1912 - 1984)
Son of William Bull (British politician)
|The African Queen (1951) [Captain of The Louisa]: Killed in an explosion or drowned, along with the rest of his crew, when his ship is blown up.
The Old Dark House (1963) [Casper Femm/Jasper Femm]: Playing a dual role as twin brothers, both "Casper" and "Jasper" are killed by Janette Scott (though I don't know the details).
Dr. Strangelove: Or, How I Learned to Stop Worrying and Love the Bomb (1964) [Russian Ambassador Alexi de Sadesky]: Killed (along with everybody else in the world) when the Soviets' doomsday device is activated, setting off a nuclear holocaust.
Joseph Andrews (1977) [Sir Thomas Booby]: Dies of a heart attack at the public baths.