What if StudioCanal is founded in 1937?/Carlstoons/Scenariusz Tenggren/Holy Mackerel!

Holy Mackerel! is a 1958 StudioCanal Carlstoons short directed by Jack Kinney and produced by Stanley Carls for Stanley Carls Productions. The music was composed by Paul Smith. The short was released on February 22, 1958 by StudioCanal.
== Plot ==
== Voice Cast ==
* Mary Moder as Scenariusz Tenggren / Donousa / Mindini
* Mel Blanc as Mr. Booniri / Spaghetti Bird
* Daws Butler as Spaghetti Bird
== Credits ==
* A United Artists Release
* Stanley Carls Presents
* Carlstoons
* Copyright MCMLVIII Stanley Carls Productions, Inc. · All Rights Reserved
* Scenariusz Tenggren in...
* "Holy Mackerel!"
* Photographed in CinemaScope
* Color by Eastmancolor
* Story: Harvey Toombs, Al Bertino
* Animation: Ted Bonnicksen, Hal Ambro, Hugh Fraser
* Assistant Animation: Abe Levitow, Barney Posner
* Effects Animation: George Rowley
* Layout: Raymond Jacobs
* Backgrounds: Clarence Chase
* Camera: Frank Paiker, Jack Eckes
* Editing and Sound: Jim Faris
* Music: Paul Smith
* Approved MPAA Certificate No. 18790
* A. F. of L.
* RCA Sound Recording
* Directed by: Jack Kinney
* THE END
* A Stanley Carls Production
* Made in Hollywood, U.S.A.
== Production ==