Robert Michael Moynihan Jr. (born January 31, 1977) is an American comedian and actor. He was a cast member and writer for the NBC sketch comedy series Saturday Night Live from 2008 to 2017.
Outside of SNL, he has also voiced Louie Duck on Disney's DuckTales from 2017 to 2021, Panda in We Bare Bears from 2015 to 2020, and Hal the Dog in the PBS Kids series Nature Cat from 2015 to 2025. He has also voiced roles in Monsters University (2013) and The Secret Life of Pets (2016) and its 2019 sequel. He portrayed Jayden Kwapis on the sitcom Mr. Mayor and the manatee Loafy in the 2020 show of the same name of which he is also the creator, executive producer, director and writer.
Moynihan was born and raised in Eastchester, New York. He graduated from Eastchester High School in 1995 and from the University of Connecticut's School of Fine Arts in 1999. After graduation, Moynihan toured with a Shakespeare company before discovering Upright Citizens Brigade, where Amy Poehler gave him a job as a bartender for free classes. One of his first classes was with then-15-year-old Zach Woods.
Moynihan frequently performed with the Derrick Comedy sketch group and appeared in many of their popular internet videos and various projects. He also filmed a supporting role in the group's feature film Mystery Team, which premiered at the Sundance Film Festival in 2009 before a limited theatrical release.
In mid-2008, Moynihan had a supporting role in the popular web-series The Line, an online video project funded by Lorne Michaels' production company, directed by SNL head writer and cast member Seth Meyers, and starring SNL cast members Bill Hader and Jason Sudeikis. He acted as a sketch regular on Late Night with Conan O'Brien for a number of years and was a contributing writer on MTV's Human Giant, and in years past, he often submitted scripts to SNL with comedy partner Charlie Sanders. Moynihan has also acted in a number of comedy shorts for the website CollegeHumor, including their webseries Every Week on Entourage where he plays "Turtle" from Entourage. During the summer of 2008, Moynihan featured in a national television ad campaign for ESPN Radio with Yankees broadcaster Michael Kay. In the summer of 2009, Moynihan starred in the music video for Colbie Caillat's single, "Fallin' for You". He also appeared in three of The Lonely Island's music videos; "Boombox", "Shy Ronnie 2" and "Threw It On The Ground". He made a guest appearance as the drug-addicted Conrad Bellingham on Mercy. He also appeared in the films The Invention of Lying, When in Rome, and Certainty. In 2013, he made his voice acting film debut in Monsters University as Chet Alexander, a member of the Roar Omega Roar fraternity. Moynihan also voiced the titular character in the FX animated comedy Chozen, which aired for one season in 2014.
In 2015, he was a featured character, Lenny, in the romantic comedy film Slow Learners (original title Bad Boys, Crazy Girls). He also voiced Panda in the Cartoon Network series We Bare Bears, as well as Hal the Dog in the PBS Kids animated series Nature Cat. In 2016, Moynihan appeared in a commercial for Pizza Hut's Bacon Stuffed crust pizza, and voiced Mel from The Secret Life of Pets in the same year. After SNL, he was the lead in the short-lived CBS sitcom Me, Myself & I. From 2017 to 2021, he voiced the character Louie Duck in the Disney Channel/Disney XD revival of DuckTales. In June 2023, he started voicing the character Bobby Boots in the Disney Junior TV series Pupstruction.
From 2021 to 2022, Moynihan played interim Director of Communications Jayden Kwapis in the NBC sitcom Mr. Mayor, and stars as the titular manatee in his series Loafy. In December 2021, Moynihan wrote the segment "The Holiday Pact" in DC Comics' anthology special Tis the Season to Be Freezin, starring the Flash and Captain Cold. Moynihan released a children's book titled Not All Sheep Are Boring, with illustrations by Julie Rowan-Zoch and published by Penguin Random House, in 2022.
In March 2025, Moynihan appeared on Season 2 of DropoutâÂÂs interview-parody show Very Important People in the episode "Dan Wesley Sharron", playing a frozen man with the same name.
In 2025, he was unsuccessfully nominated for a Children's & Family Emmy for Outstanding Voice Performer in a Preschool Program.
Moynihan joined the cast of NBC's Saturday Night Live during season 34 on September 13, 2008, and remained through the end of season 42 on May 20, 2017. He has made subsequent cameo appearances during Jack Harlow's hosting debut in 2022 and the Saturday Night Live 50th Anniversary Special.
In August 2016, Moynihan married his longtime partner, Broadway actress Brynn O'Malley. Their daughter was born in July 2017. The family lives in Los Angeles.