Jim Ross Meskimen (born September 10, 1959) is an American comedian and actor, perhaps best known for his work on the improvisation show Whose Line Is It Anyway? and as the voice of President George W. Bush and other politicians for the internet Jib Jab animated shorts. He voices Thom Cat, Neighbor John, and Stumpy in Random! Cartoons. Meskimen is the son of actors Marion Ross and Freeman Meskimen. He is a Scientologist.

2005 • TV

1994 • TV

2003 • TV

2012 • TV

2000 • Movie

2007 • Movie
as Officer Wholihan
as Signal Hill Married Man
as Accountant #1
as State D.A.
as TELMU White
as Police Officer at Parade
as Forensic Scientist
as Johnny Carson (voice)
as Father
as The Elf (voice)
as Ginger
as Mr. Yesman (voice)
as Brian
as Dr. Key
as Captain Super (voice)
as Beroul / Cheleb / Quedbas (voice)
as Bob Lerner
as Victor Fries (voice)
as Eeyore / Merlin (voice)
as Commissioner Gordon / Scarecrow (voice)
Writer
as Dr. Ridgeway
1 episodes
as Bill
1 episodes
as Gangster #2
1 episodes
as Maurice
1 episodes
as Randolph Addison
1 episodes
as Deputy Chief Williams
1 episodes
as Minister
1 episodes
as Doctor (voice)
1 episodes
as Male shopper
1 episodes
as Man (voice)
1 episodes
as PJ Prosser
1 episodes
as Bob Philips
1 episodes
as Martin
6 episodes
as Professor
1 episodes
1 episodes
as Christopher Walken Impersonator/ Tommy Lee Jones Impersonator
1 episodes
as Quentin Smithee (voice)
1 episodes
as Judge Wolfgang Müeller
1 episodes
as Fire Nation Soldier (voice)
1 episodes
as Dr. Land
1 episodes