Premise: Arsenic and Old Lace (film) . The film 's supporting cast also features Priscilla Lane , Jack Carson , Edward Everett Horton and Peter Lorre . Josephine Hull and Jean Adair portray the Brewster sisters , Abby and Martha , respectively . Hull and Adair , as well as John Alexander ( who played Teddy Brewster ) , were reprising their roles from the 1941 stage production . William Henry Pratt ( 23 November 1887 -- 2 February 1969 ) , better known by his stage name Boris Karloff , was an English actor who was primarily known for his typecast roles in horror films that depicted the characters Frankenstein and The Mummy .
Hypothesis: Arsenic and Old Lace only has female actresses.
Label: CONTRADICTION