Katie Cassidy
Whose Line Is It Anyway? - S4 - E16
Actress Katie Cassidy; comedian Brad Sherwood.
Whose Line Is It Anyway?: Season 4 - 20 Episode s
4x1 - Alfonso Ribeiro
May 23, 2016
Guests: comedian Gary Anthony Williams; actor Alfonso Ribeiro.
4x2 - Keegan-Michael Key 4
May 23, 2016
Guest: comedian Keegan-Michael Key.
4x3 - Karla Souza
June 6, 2016
Guests: comedian Jeff Davis; actor Karla Souza.
4x4 - Yvette Nicole Brown
June 13, 2016
Guests: comedian Gary Anthony Williams; actress Yvette Nicole Brown. Games Performed: Hollywood director, duet, scenes from a hat and helping hands
4x5 - Kaitlin Doubleday
June 20, 2016
Guests: comedian Jonathan Mangum; actress Kaitlin Doubleday Games Performed: Let's make a date, duet, dubbing, scenes from a hat and helping hands
4x6 - Lolo Jones
July 13, 2016
Guest: comedian Jeff Davis.
4x7 - Jonathan Mangum
July 20, 2016
Guest: comedian Jonathan Mangum.
4x8 - Joey Fatone
July 26, 2016
Joey Fatone; comedian Jeff Davis.
4x9 - Tamera Mowry-Housley
July 26, 2016
Tamera Mowry-Housley; comedian Greg Proops
4x10 - Jeff Davis 5
July 27, 2016
With guest star appearance by comedian Jeff Davis.
4x11 - Misty May-Treanor
August 2, 2016
With guest star appearance by May-Treanor.
4x12 - Lyndie Greenwood
August 2, 2016
With guest star appearance by Lyndie Greenwood.
4x13 - Chris Jericho
August 3, 2016
With guest star appearance by Chris Jericho.
4x14 - Rachel Bloom
August 10, 2016
With guest star appearance by Rachel Bloom.
4x15 - Lea Thompson
August 24, 2016
Actress Lea Thompson; comedian Jonathan Mangum.
4x16 - Katie Cassidy
August 31, 2016
Actress Katie Cassidy; comedian Brad Sherwood.
4x17 - Brett Dier
September 7, 2016
Guests: comedian Jeff Davis and actor Brett Dier.
4x18 - Emily Bett Rickards
September 14, 2016
Guests: comedian Gary Anthony Williams and actress Emily Bett Rickards.
4x19 - Jonathan Mangum 2
September 21, 2016
Guests: comedian Jonathan Mangum.
4x20 - Cheryl Hines
September 25, 2016
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.
Whose Line Is It Anyway?: All seasons
S1: Season 1
12 Episode s
S2: Season 2
24 Episode s
S3: Season 3
20 Episode s
S4: Season 4
20 Episode s
S5: Season 5
15 Episode s
S6: Season 6
17 Episode s
S7: Season 7
12 Episode s
S8: Season 8
20 Episode s
S9: Season 9
10 Episode s
S10: Season 10
10 Episode s
S11: Season 11
14 Episode s
S12: Season 12
22 Episode s
S13: Season 13
12 Episode s
S13: Season 13
6 Episode s
S14: Season 14
0 Episode
S15: Season 15
0 Episode
S16: Season 16
0 Episode
S17: Season 17
0 Episode
S18: Season 18
0 Episode
S19: Season 19
0 Episode
S20: Season 20
0 Episode