Whose Line Is It Anyway? – Season 4
Episodes
Alfonso Ribeiro
Guests: comedian Gary Anthony Williams; actor Alfonso Ribeiro.
Keegan-Michael Key 4
Guest: comedian Keegan-Michael Key.
Karla Souza
Guests: comedian Jeff Davis; actor Karla Souza.
Yvette Nicole Brown
Guests: comedian Gary Anthony Williams; actress Yvette Nicole Brown. Games Performed: Hollywood director, duet, scenes from a hat and helping hands
Kaitlin Doubleday
Guests: comedian Jonathan Mangum; actress Kaitlin Doubleday Games Performed: Let's make a date, duet, dubbing, scenes from a hat and helping hands
Lolo Jones
Guest: comedian Jeff Davis.
Jonathan Mangum
Guest: comedian Jonathan Mangum.
Joey Fatone
Joey Fatone; comedian Jeff Davis.
Tamera Mowry-Housley
Tamera Mowry-Housley; comedian Greg Proops
Jeff Davis 5
With guest star appearance by comedian Jeff Davis.
Misty May-Treanor
With guest star appearance by May-Treanor.
Lyndie Greenwood
With guest star appearance by Lyndie Greenwood.
Chris Jericho
With guest star appearance by Chris Jericho.
Rachel Bloom
With guest star appearance by Rachel Bloom.
Lea Thompson
Actress Lea Thompson; comedian Jonathan Mangum.
Katie Cassidy
Actress Katie Cassidy; comedian Brad Sherwood.
Brett Dier
Guests: comedian Jeff Davis and actor Brett Dier.
Emily Bett Rickards
Guests: comedian Gary Anthony Williams and actress Emily Bett Rickards.
Jonathan Mangum 2
Guests: comedian Jonathan Mangum.
Cheryl Hines
Guests: comedians Brad Sherwood and Jeff Davis, plus actress Cheryl Hines. Games played: Let's Make a Date, Doo Wop, Duet, Scenes from a Hat, and Helping Hands.