Directed by William Hanna
Tom has amnesia and believes he's a mouse. Jerry, finding him more obnoxious as a fellow rodent than as a cat, seeks to cure him with a blow to the head.
June Foray
Tom's Squeaks (voice) (uncredited)
William Hanna
Tom / Jerry (voice) (uncredited)
Lillian Randolph
Mammy Two-Shoes (voice) (uncredited)
Professor Tom
Polka-Dot Puss
Puss Gets the Boot
Tom and Jerry: The Movie
Jerry and the Lion
The Invisible Mouse
The Mouse Comes to Dinner
Pet Peeve
