Early life

Mangum was born in Charleston, South Carolina and grew up in Alabama. After high school, he moved to Orlando and graduated from the University of Central Florida with a degree in psychology. While in Orlando, Mangum started his comedy career at the SAK Comedy Lab alongside Wayne Brady, whom he would later collaborate with in Drew Carey's Improv-A-Ganza, The Wayne Brady Show and Let's Make a Deal. He moved to Los Angeles in 1995 to pursue a career in comedy.

Career

Comedy

Mangum guest-starred in several episodes as the owner of a web-based start-up company on The Drew Carey Show. He has toured with Drew Carey's Improv All-Stars, establishing himself as an improv comedian and was also a regular cast member on Drew Carey's Green Screen Show. At the beginning of 2011, he and Brady made guest appearances in the British comedy series Fast and Loose, an improv show similar to Whose Line Is It Anyway?. He was a regular performer in Drew Carey's Improv-a-ganza and occasionally joined co-stars Jeff Davis and Chip Esten in improvisational singing games. He has also made guest appearances on the revived Whose Line is it Anyway? in the summer of 2013.

Television

Mangum made guest appearances on ER, Reno 911!, and Just Shoot Me!. In addition to his work in television and on stage, Mangum has also appeared in over 100 national American commercials. He has written for the Disney Channel and the N Network. He has twice written for director Ben Rock on the short films The Meeting and Conversations, which stars Curtis Armstrong.

In 2012, Mangum starred in the ABC improv comedy series Trust Us with Your Life.

Filmography

Television

Year	Title	Role	Notes
1993	Clarissa Explains it All	Blind date	Episode: "Blind Date"
1994	Fortune Hunter	Howard	Episode: "Red Alert"
1994	SeaQuest DSV	Covington	Episode: "The Sincerest Form of Flattery"
1996	Roseanne	Flip	Episode: "Hoi Polloi Meets Hoiti Toiti "
1996	Goode Behavior	Wyatt	Episode: "Goode Grades"
1996	Married... with Children	Hal	Episode: "God Help Ye Merry Bundymen"
1998	Clueless	Garrick	Episode: "Labor of Love"
1998	USA High	Marvin	Episode: "Raphael's Proposal"
1999	Just Shoot Me!	Brian Toliver	Episode: "A Spy in the House of Me"
2000	ER	Ryan Bradford	Episode: "Homecoming"
2000-01	Strip Mall	Josh MacIntosh	22 episodes
2002-03	30 Seconds to Fame	Announcer	16 episodes
2002-04	The Drew Carey Show	Scott	18 episodes
2003	Reno 911!	Yokel	Episode: "Dangle's Moving Day"
2006	Come On Over	Dr. Jonathan Silliness	Episode: "Brain Freeze"
2007	The 1/2 Hour News Hour	various	5 episodes
2007	Pushing Daisies	Bernard Slaybeck	Episode: "Dummy"
2008	NCIS	Special Agent Daniel Keating	Episode: "Last Man Standing"
2009- present	Let's Make A Deal	Announcer
2010	The Sarah Silverman Program	Matt Markus	Episode: "A Slip Slope"
2011	Drew Carey's Improv-A-Ganza	Himself	20 Episodes
2012	Trust Us With Your Life	Himself	6 Episodes
2013- present	Whose Line Is It Anyway?	Himself	Recurring

Film

Year	Title	Role	Notes
2007	The Bucket List	Richard	Comedy-drama film directed by Rob Reiner.
2008	iGo to Japan	Henri P'Twa	Three-part episode directed by Steve Hoefer turned into a film.
2009	Imagine That	Franklin's associate	Comedy film directed by Karey Kirkpatrick.

Personal life

Mangum is married to Leah Stanko, a casting director, and they have two sons.

[ Source: Wikipedia ]