Celebrate Father's Day with Rob Petrie, Frank Costanza, Homer Simpson, and Mr. C.

Happy Father's Day! To celebrate we've highlighted interview clips from some of our favorite TV Dads:

Tom Bosley on playing Howard "Mr. C." Cunningham on Happy Days

Jerry Stiller on playing Seinfeld's "Frank Costanza"

Dan Castellaneta on the origin of Homer Simpson's "d'oh"

Dick Van Dyke on The Dick Van Dyke Show's Rob Petrie