It was listed in the opening credits for "Monty Python and the Holy Grail" (1975). The credits kept talking about a moose, and one of the lines mentioned Yutte Hermsgervørdenbrøtbørda was the traininer for said moose.
http://www.imdb.com/title/tt0071853/crazycredits
Special Møøse Effects OLAF PROT
Møøse Costumes SIGGI CHURCHILL
Møøse Choreographed by HORST PROT III
Miss Taylor's Møøses by HENGST DOUGLAS-HOME
Møøse trained to mix concrete and sign complicated insurance forms by JURGEN WIGG
Møøses' noses wiped by BJØRN IRKESTØM-SLATER WALKER
Large møøse on the left hand side of the screen in the third scene from the end, given a thorough grounding in Latin, French and "O" Level Geography by BO BENN
Suggestive poses for the Møøse suggested by VIC ROTTER
Antler-care by LIV THATCHER
