"College professor and lecturer"@en . "William \"Billy\" McCann appears in the Season 3 episode of Quantum Leap titled \"Runaway\". The part of Beth is played in the episode by Joseph Hacker."@en . "\"\""@en . "William \"Billy\" McCann appears in the Season 3 episode of Quantum Leap titled \"Runaway\". The part of Beth is played in the episode by Joseph Hacker."@en . . . . . "Former high school classmate of the parents of Butchie Rickett, whom Sam leaps into"@en . "Billy McCann"@en . . "Male"@en . . "Joseph Hacker as Billy McCann"@en . "Billy McCann"@en . "Helps Sam and Hank Rickett rescue his wife Emma Rickett when she gets stuck on the edge of a cliff"@en . . . "Quantum Leap (TV series)"@en .