Benjamin Koldyke is an American actor best known for his role as Don Frank in the CBS sitcom How I Met Your Mother.
He also gained popularity for his role as Dale Tomasson in the HBO series Big Love.
His other television credits include appearances in shows like 24 and It's Always Sunny In Philadelphia.
He also appeared in movies like Stuck On You, The Next Best Thing and Thirteen Days.
He currently stars in the ABC sitcomWork It opposite Amaury Nolasco.