Greg Proops 10 (S12E17)
S12E17
Greg Proops makes a special appearance alongside the cast, diving into a variety of spontaneous improv games. The fun kicks off as the studio audience throws out random ideas, inspiring the cast to create hilarious and unexpected scenes on the spot.
Show
Whose Line Is It Anyway? (2013)
Episode
S12E17
Air Date
Dec 19, 2023
Season 12 Episodes
S12E01
Special 3
S12E02
Special 2
S12E03
Penn & Teller 2
S12E04
Keegan-Michael Key 9
S12E05
Special 1
S12E06
Rachel Bloom 2
S12E07
Jack Osbourne 2
S12E08
Special 4
S12E09
Mircea Monroe 2
S12E10
Kat Graham 2
S12E11
Tiffany Hadish
S12E12
Tiffany Coyne
S12E13
Jordin Sparks
S12E14
Maile Brady
S12E15
Jeff Davis 17
S12E16
Alyson Hannigan
S12E17
Greg Proops 10
S12E18
Mark Ballas
S12E19
Gary Anthony Williams 14
S12E20
Chris Lee