Movie Credits
John Callahan has appeared in 7 movies.
These include Dinocroc vs. Supergator, Sharkansas Women's Prison Massacre, eCupid, His and Hers, A Doggone Hollywood, Zoe Gone and M.A.D.D.: Mothers Against Drunk Drivers.TV Credits
John Callahan has appeared in 10 TV Series.
These include The Mullets, Watch Over Me, Falcon Crest, Hope & Faith, Spin City, Desperate Housewives, Hotel, Cold Case, The View and Murder, She Wrote.