Jonathan Mangum 8
Whose Line Is It Anyway? - S8 - E20
guest comedian Jonathan Mangum
Whose Line Is It Anyway?: Season 8 - 20 Episode s
8x1 - Amber Riley
March 30, 2020
Guest star appearance by Amber Riley.
8x2 - Jeanine Mason
April 6, 2020
8x3 - Greg Proops 5
April 13, 2020
8x4 - Charles Esten 3
April 20, 2020
8x5 - Chris De'Sean Lee
April 27, 2020
8x6 - Candice Patton 2
May 4, 2020
8x7 - Cedric the Entertainer 2
May 11, 2020
8x8 - Jonathan Mangum 6
June 22, 2020
8x9 - Greg Proops 3
June 29, 2020
guest comedian Greg Proops
8x10 - Ricki Lake
July 6, 2020
8x11 - Gary Anthony Williams 5
July 13, 2020
Four members of the regular cast, accompanied by guest stars, perform various comic games and sketches.
8x12 - Gary Anthony Williams 6
July 20, 2020
Four members of the regular cast, accompanied by guest stars, perform various comic games and sketches.
8x13 - Greg Proops 4
July 27, 2020
8x14 - Adam Rippon 2
August 24, 2020
8x15 - Brad Sherwood 4
August 31, 2020
8x16 - Jeff Davis 10
October 5, 2020
8x17 - Jeff Davis 11
October 12, 2020
8x18 - Charles Esten 4
October 19, 2020
8x19 - Jeff Davis 12
October 26, 2020
8x20 - Jonathan Mangum 8
November 16, 2020
guest comedian Jonathan Mangum
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