Includes the following cartoons in their entirety: What's Cookin' Doc? (1944), A Wild Hare (1940), A Corny Concerto (1943), I Taw a Putty Tat (1948), Rhapsody Rabbit (1946), Walky Talky Hawky (1946), My Favorite Duck (1942), Hair-Raising Hare (1946) and The Old Grey Hare (1944).
This is the first ever Looney Toons feature film and the first Looney Toons anthology package compilation film.
Mel Blanc did not like eating carrots. Other foods were tested for sound, but nothing crunched like a carrot. Blanc had a bucket nearby to spit carrots after a take.
The first Looney Tunes film to not be released by Warner Bros. Pictures.