Harry Callahan
main character in the "Dirty Harry" films
Callahan's
bar in a series of books by Spider Robinson, run by Mike Callahan
Callahan
A teacher/lawyer in film "Legally Blonde"
Alexander "Cal" Callahan
character in the "Hex Hall" series by Rachel Hawkins
T.C Callahan
character on TV's "The Night Shift"
Kate Callahan
character on the tv show Criminal Minds
