The Yellow Cab Man (1950)

Starring Red Skelton, Gloria DeHaven, Walter Slezak, Edward Arnold, James Gleason, Jay C. Flippen et al.
Screenplay: Devery Freeman & Albert Beich
Directed by Jack Donohue 

Hapless inventor Red Pirdy (Red Skelton) has difficulty keeping a day job due to his knack for being an accident magnet. Finding employment as a cab driver, Red quickly jeopardizes his new gig when he demonstrates his latest invention -- unbreakable glass. Upon seeing his technological breakthrough, a gang of criminals, including the shifty Dr. Byron Dokstedder (Walter Slezak), attempt to steal his invention, resulting in plenty of slapstick antics.

Watch it online - best version in picture and sound (480p) is here: https://ok.ru/video/6317300386306