The two major roles were Penny Singleton as Blondie and Arthur Lake ( whose first starring role was another comic strip character , Harold Teen ) as Dagwood .
Beginning with Blondie in 1938 , the series lasted 12 years , through Beware of Blondie ( 1950 ) .
The two major roles were Penny Singleton as Beware of Blondie and Arthur Lake ( whose first starring role was another comic strip character , Harold Teen ) as Dagwood .
Beginning with Blondie in 1938 , the series lasted 12 years , through Beware of Blondie ( 1950 ) .