Robert Nagy (March 3, 1929 – November 7, 2008) was an American operatic tenor who had a lengthy and fruitful association with the Metropolitan Opera that lasted for three decades.
 His association with the Met began when he won the Metropolitan Opera National Council Auditions in 1956.
 He mostly portrayed comprimario roles at the Met where his most memorable early role was the Messenger in "Aida"; a role he sang 172 times for the company.
 He notably sang in the world premieres of two operas by Samuel Barber at the Met: "Vanessa" (1958) and "Antony and Cleopatra" (1966).
 He also sang in the company premieres of "Die Frau ohne Schatten" (1966), "Billy Budd" (1978) and "L'enfant et les sortilèges" (1981).
 Although Nagy specialized in supporting roles, he also portrayed several leading parts at the Met, among them Florestan in "Fidelio", Herodes in "Salome", and the Drum Major in "Wozzeck'.
 He remained on the Met roster through the end of the 1987–88 season, performing 1,187 performances with the Met during his thirty years with the company.
William Mark "Bill" Fagerbakke ( ) is an American actor and voice actor.
 He is best known for his long-running roles as Patrick Star in the animated series "SpongeBob SquarePants" and Michael "Dauber" Dybinski on the sitcom "Coach".
 He also appeared in 12 episodes of the sitcom "How I Met Your Mother" as Marshall Eriksen's father Marvin.
Corinne Malvern (December 13, 1901 – November 9, 1956) was an American commercial artist, active as a fashion advertising artist and illustrator of children's books between the early 1930s and her death in 1956.
 She painted magazine covers and worked as Art Editor of Ladies Home Journal magazine.
 She is best known for her illustrations in the Little Golden Books series, including "Heidi", "Frosty the Snow Man" (also known, incorrectly, as "Frosty the Snowman"), "The Night Before Christmas", "Doctor Dan the Bandage Man", and "Nurse Nancy".
 She illustrated 32 books, 17 for Little Golden Books.
 She also wrote and illustrated at least one children's book ("How Big", later republished as "How Big Are You", Little Golden Books, 1949).
 Her last book, "Five Pennies To Spend," was published in 1955.
Frosty's Winter Wonderland is a 1976 animated Christmas television special and a sequel to the 1969 special "Frosty the Snowman", produced by Rankin/Bass Productions.
 It returns writer Romeo Muller and actor Jackie Vernon as the voice of Frosty, while Andy Griffith stars as the narrator.
 The special premiered on ABC on December 2, 1976.
Walter E. "Jack" Rollins (September 15, 1906 – January 1, 1973) was an American musician of Keyser, West Virginia.
 Along with Steve Nelson, he co-wrote "Here Comes Peter Cottontail," used in the Easter special of the same name, in 1949, and "Frosty the Snowman" in 1950.
 Jack Rollins also wrote "Smokey the Bear" for the public-service mascot Smokey Bear, and co-wrote many country songs for artists such as Gene Autry, Hank Snow, George Jones and Eddy Arnold.
The discography of Common, an American hip hop recording artist, consists of eleven studio albums, two compilation albums, forty-nine singles (including fifteen as a featured artist) and twenty-nine music videos.
 It also contains the list of Common songs.
 Common sold more than 2.8 million albums in the United States.
 Common released his first album, "Can I Borrow a Dollar?
" (1992), and follow suit with his second album, "Resurrection", which met with critical acclaim, calling the album as one of the classic of the 90s.
 Common released his third album, "One Day It'll All Make Sense", which was a little commercial success, follow suit with his fourth album, "Like Water for Chocolate", which was met with critical acclaim from music critics, calling it the best rap album of the year.
 The album was also a commercial success certifying it gold by the Recording Industry Association of America (RIAA).
 His fifth studio album "Electric Circus" was met with acclaim from music critics.
 However, it failed to meet the commercial succes with "Like Water for Chocolate", which only peaked at number 47 on the US "Billboard" 200.
 In 2005, he was helped by Kanye West to release his 6th album "Be".
 Kanye produced the whole album and was featured on it a few times.
 The album helped Common to get back into the spotlight and sold 185,000 copies in its first week debuting at number 2 on the charts and also it was Common's first album to have commercial succes outside the US, peaking in several territories.
 The album was met with unniversal acclaim and it was described to be Common's best album.
 The album was certified gold by the RIAA.
 His next album "Finding Forever" peaked at number one on the "Billboard" 200 being his first chart-topper.
 His next album "Universal Mind Control"l sold 81,663 in its first week debuting only at number 12.
 The album was promoted by the successful single "Universal Mind Control" which peaked at number 62 on the "Billboard" Hot 100.
 The album was met with mixed reviews.
 His next album "The Dreamer/The Believer" was met with positive reviews from music critics and debuted at number 18 on the charts, selling 70,000 copies in its first week and was promoted by five singles.
 In 2014 Common released his 10th album "Nobody's Smiling" which peaked at number 6 on the charts and had features from Big Sean and Vince Staples and others.
 In 2015 he collaborated with John Legend on the single "Glory" which peaked at number 49 on the "Billboard" Hot 100.
 The single was from the film "Selma".
The Legend of Frosty the Snowman is a 2005 American/Canadian direct-to-video animated film produced by Classic Media and Studio B Productions.
 This movie has also been bundled with the original 1969 Rankin/Bass special and the CBS Entertainment Productions sequel.
 The special originally aired annually on Cartoon Network in the United States, and it now airs on Kids & Teens TV in the country since December 11, 2011, despite the acquisition of DreamWorks Animation, which acquired Classic Media and renamed it DreamWorks Classics in 2012, and currently distributed by Universal Television.
 Narrated and sung by Burt Reynolds, with veteran actor/voice artist Bill Fagerbakke in the role of Frosty, the film has very little continuity with the original, featuring a rebooted back-story.
Jackie Vernon (born Ralph Verrone on March 29, 1924 – November 10, 1987) was an American stand-up comedian, actor and voice actor who supplied the voice of Frosty the Snowman in the Rankin/Bass Productions Christmas special "Frosty the Snowman" and its sequel "Frosty's Winter Wonderland".
"Here Comes Peter Cottontail" is a popular Easter song composed in 1949, by Steve Nelson and Jack Rollins.
 They also wrote "Frosty the Snowman" in 1950
Christmas with Conniff is a twelve-track album in which Ray Conniff keeps it mostly secular.
 The lone exception is the inclusion of "Greensleeves," also one of the few ballads on this album.
 For the most part, Conniff keeps it cheery and bright with songs like "Here Comes Santa Claus" and "Frosty the Snowman."

Question: Which actor had a role in The Legend of Frosty the Snowman and also in "How I Met Your Mother"
Answer: Bill Fagerbakke