He played featured roles in Buster Keaton 's films The Navigator ( 1924 ) and The General ( 1926 ) .
Vroom appeared in more than 70 films between 1912 and 1939 , mostly in supporting roles and bit parts .
Vroom played featured roles in Buster Keaton 's films The Navigator ( 1924 ) and The General ( 1926 ) .
Vroom appeared in more than 70 films between 1912 and 1939 , mostly in supporting roles and bit parts .