Bruce Prichard. Bruce Prichard was 59 in Biography: Wrestlemania I as 'Self'.Keith Elliot Greenberg. Keith Elliot Greenberg was >> in Biography: Wrestlemania I as 'Self - Historian'.Stephanie McMahon. Stephanie McMahon was 45 in Biography: Wrestlemania I as 'Self'.Paul Lévesque. Paul Lévesque was 53 in Biography: Wrestlemania I as 'Self'.Jesse Ventura. Jesse Ventura was 71 in Biography: Wrestlemania I as 'Self (archival footage)'.Sylvester Ritter. Sylvester Ritter would have been no older than 45 in Biography: Wrestlemania I as 'Self (archival footage) - The Junkyard Dog'.Robert Remus. Robert Remus was 74 in Biography: Wrestlemania I as 'Self - Sgt. Slaughter'.Roddy Piper. Roddy Piper would have been no older than 61 in Biography: Wrestlemania I as 'Self (archival footage)'.Rick Blood Sr.. Rick Blood Sr. was 69 in Biography: Wrestlemania I as 'Self - Ricky Steamboat'.Brandon Tierney. Brandon Tierney was >> in Biography: Wrestlemania I as 'Self'.Gene Okerlund. Gene Okerlund would have been no older than 76 in Biography: Wrestlemania I as 'Self'.Bob Marella. Bob Marella would have been no older than 62 in Biography: Wrestlemania I as 'Self (archival footage)'.Vince McMahon. Vince McMahon was 77 in Biography: Wrestlemania I as 'Self (archival footage)'.Doug Safchik. Doug Safchik was >> in Biography: Wrestlemania I as 'Director'