|Whit Bissell (1909 - 1996)|
|Brute Force (1947) [Tom Lister]: Commits suicide (off-screen) by hanging himself in his cell; we only see his shadow on the wall when a guard comes to check on him.
Lost Continent (1951) [Stanley Briggs]: Falls to his death while climbing the mountain, while John Hoyt unsuccessfully tries to save him.
I Was a Teenage Frankenstein (Teenage Frankenstein) (1957) [Dr. Frankenstein]: Strangled by his creation (Gary Conway), who then throws his body into the alligator pit.
I Was a Teenage Werewolf (1957) [Dr. Alfred Brandon]: Mauled/slashed to death (along with Joseph Mell) by Michael Landon, after Michael transforms into his werewolf form in Whit's office.
No Name on the Bullet (1959) [Thad Pierce]: Commits suicide by shooting himself in the bank office, mistakenly believing that Audie Murphy was going to kill him. (Thanks to Brian)
Seven Days in May (1964) [Senator Frederick Prentice]: Killed in a car crash. (Thanks to Gary)
Psychic Killer (The Kirlian Effect; The Kirlian Force) (1975) [Dr. Taylor]: Neck snapped by Jim Hutton's telekinetic powers. (Thanks to Kyle)