Legendaddy

Summary

Barney meets his father and is shocked by the differences in their lives. The rest of the gang learn their "gaps"; knowledge they should have by now, but don't.

Guest stars

• Nancy Travis as Cheryl Whittaker
• Will Shadley as J.J. Whittaker
• Marieve Herington as Betty
• Michael Rupnow as Scott
• John Lithgow as Jerry Whittaker
• Lyndsy Fonseca as Daughter
• David Henrie as Son