Walter Paul Sieber was a Canadian professional wrestler. He is best known for performing under the ring name Waldo Von Erich, playing the character of a villainous Prussian Nazi. He was billed as the brother of Fritz Von Erich, making him a kayfabe member of the Von Erich family.

Jack Barton Adkisson Sr., better known by his ring name Fritz Von Erich, was an American professional wrestler, wrestling promoter, and the patriarch of the Von Erich family. He was a 3-time world champion and a 6-time NWA United States Champion. He was the owner of World Class Championship Wrestling.