Jonathan Mangum is an American actor and comedian. He was a cast member of the variety show The Wayne Brady Show and is the announcer for the game show Let's Make a Deal.

A Patient Man
Tom Alexander
2019

I'll Be Next Door for Christmas
Bradley
2018

Puppy Star Christmas
Rover
2018

Smallfoot
Additional Voices (voice)
2018

Pup Star: World Tour
Rover
2018

Pup Star: Better 2Gether
Rover (voice)
2017

GLOW
Priest / Judge Eric · (1 episode)
2017

Pup Star
Rover (voice)
2016

Monkey Up
Jim Andrews
2016

Baskets
Tony · (1 episode)
2016

Celebrity Family Feud
Self · (1 episode)
2015

Celebrity Name Game
Self · (3 episodes)
2014

House at the End of the Drive
Robert
2014

Whose Line Is It Anyway?
Self · (24 episodes)
2013

Trust Us with Your Life
Himself · (8 episodes)
2012

Drew Carey's Improv-A-Ganza
Self · (40 episodes)
2011

Fast and Loose
(8 episodes)
2011

Let's Make a Deal
Self - Announcer · (1850 episodes)
2009

The Revenant
Newscaster
2009

iCarly
Henri P'Twa · (3 episodes)
2007
The ½ Hour News Hour
(2 episodes)
2007
Suicide, the Comedy
Carl
1998
Relatively Super
Prof. Poindexter Flowers (voice)

Imagine That
Franklin's Associate
2009

Pushing Daisies
Bernard Slaybeck · (1 episode)
2007
The ½ Hour News Hour
Dr. Samuel Pinkner · (1 episode)
2007
The ½ Hour News Hour
Craig Kurlander · (1 episode)
2007
The ½ Hour News Hour
Hank Allen · (1 episode)
2007

The Sarah Silverman Program.
Matt Markus · (1 episode)
2007

Drew Carey's Green Screen Show
Self · (13 episodes)
2004

NCIS
Agent Daniel T. Keating · (1 episode)
2003

Reno 911!
Yokel · (1 episode)
2003
The Wayne Brady Show
(11 episodes)
2001

Strip Mall
Josh MacIntosh · (29 episodes)
2000

Just Shoot Me!
Bob Toliver · (1 episode)
1997

The Drew Carey Show
Scott · (18 episodes)
1995

ER
Med Student Ryan Bradford · (1 episode)
1994

seaQuest DSV
Covington · (1 episode)
1993

Roseanne
Flip · (1 episode)
1988