 The Shocking Truth (2017) (TV Series)-Self (1 episode, 2017) Self (1 episode, 2017) See fewer The Shocking Truth: The Exorcist (Feb 20, 2017) Season 1, Episode 3-Self Self See fewer |
 Exorcists: The True Story (2004) (TV Movie)-Self (as Fr. Walter Halloran) Self (as Fr. Walter Halloran) See fewer |
 Weird Travels (2003) (TV Series)-Self - Former Assistant to Father Bowden (1 episode, 2003) Self - Former Assistant to Father Bowden (1 episode, 2003) See fewerInvestigations of the Unexplained (2003) Self - Former Assistant to Father Bowden (as Walter H. Halloran S.J.) Self - Former Assistant to Father Bowden (as Walter H. Halloran S.J.) See fewer |
 In Search of (2002) (TV Series)-Self - Priest (1 episode, 2002) Self - Priest (1 episode, 2002) See fewer Ghost Lovers/Possession and Exorcism/Robot Armageddon/The Haunted Campus (Nov 15, 2002) Season 1, Episode 7-Self - Priest (as Father Walter Halloran) Self - Priest (as Father Walter Halloran) See fewer |
 History's Mysteries (2002) (TV Series)-Self (1 episode, 2002) Self (1 episode, 2002) See fewer Exorcising the Devil (Feb 15, 2002) Season 12, Episode 8-Self Self See fewer |
 In the Grip of Evil (1997) (TV Movie)-Self - Former Assistant to Father Bowdern Self - Former Assistant to Father Bowdern See fewer |
 The Unexplained (1997) (TV Series)-Self (1 episode, 1997) Self (1 episode, 1997) See fewer Exorcists (Mar 13, 1997) Season 2, Episode 5-Self Self See fewer |
 Encounters: The Hidden Truth (1994) (TV Series)-Self - Exorcism Witness (1 episode, 1994) Self - Exorcism Witness (1 episode, 1994) See fewerExorcisms (Jul 8, 1994) Season 1, Episode 3-Self - Exorcism Witness (as Father Walter H. Halloran) Self - Exorcism Witness (as Father Walter H. Halloran) See fewer |