Title: Bilbo Baggins
Content:   In the 1955–1956 BBC Radio serialisation of The Lord of the Rings, Bilbo was played by Felix Felton. In the 1968 BBC Radio serialisation of The Hobbit, Bilbo was played by Paul Daneman. The 1969 parody Bored of the Rings by "Harvard Lampoon" (i.e. its co-founders Douglas Kenney and Henry Beard) modifies the hobbit's name to "Dildo Bugger". Nicol Williamson portrayed Bilbo with a light West Country accent in the 1974 performance released on Argo Records. In the 1977 Rankin/Bass animated version of The Hobbit, Bilbo was voiced by Orson Bean. Bean also voiced both the aged Bilbo and Frodo in the same company's 1980 adaptation of The Return of the King. In Ralph Bakshi's 1978 animated version of The Lord of the Rings, Bilbo was voiced 
Title: Bilbo Baggins
Content:  Bilbo is played by Ian Holm, who had played Frodo in the BBC radio series 20 years earlier. Throughout the 2003 video game The Hobbit, the players control Bilbo, voiced by Michael Beattie. The game follows the plot of the book, but adds the elements of platform gameplay and various side-objectives along the main quests. In The Lord of the Rings Online (2007) Bilbo resides in Rivendell, mostly playing riddle games with the Elf Lindir in the Hall of Fire. In Peter Jackson's The Hobbit film series, a prequel to The Lord of the Rings, the young Bilbo is portrayed by Martin Freeman while Ian Holm reprises his role as an older Bilbo in An Unexpected Journey (2012) and The Battle of the Five Armies (2014).
Title: The Lord of the Rings: The Fellowship of the Ring
Content: Elijah Wood as Frodo Baggins: A young hobbit who inherits the One Ring from his uncle Bilbo. Wood was the first actor to be cast on 7 July 1999. Wood was a fan of the book, and he sent in an audition dressed as Frodo, reading lines from the novel. Wood was selected from 150 actors who auditioned. Jake Gyllenhaal unsuccessfully auditioned for the role. ; Ian McKellen as Gandalf the Grey: An Istari wizard and mentor to Frodo. Sean Connery was approached for the role, but did not understand the plot, while Patrick Stewart turned it down as he disliked the script. Patrick 
Title: The Lord of the Rings: The Fellowship of the Ring
Content:  protective manner, which mirrored Sam's relationship with Frodo. ; Sean Bean as Boromir: A son of the Stewards of Gondor who journeys with the Fellowship towards Mordor. Bruce Willis, a fan of the book, expressed interest in the role, while Liam Neeson was sent the script, but passed. ; Billy Boyd as Peregrin Took: Better known as Pippin, a hobbit who travels with the Fellowship on their journey to Mordor. ; Dominic Monaghan as Meriadoc Brandybuck: Better known as Merry, a distant cousin of Frodo. Monaghan was cast as Merry after auditioning for Frodo. ; John Rhys-Davies as Gimli: A dwarf warrior who accompanies 
Title: The Lord of the Rings: The Fellowship of the Ring
Content:  Fellowship to Mordor after they set out from Rivendell. Billy Connolly, who was considered for the part of Gimli, would later portray Dáin II Ironfoot in Peter Jackson's The Hobbit film trilogy. Rhys-Davies wore heavy prosthetics to play Gimli, which limited his vision, and eventually he developed eczema around his eyes. Rhys-Davies also played Gimli's father Glóin during the scene where the fellowship is forged. ; Orlando Bloom as Legolas Greenleaf: A prince of the elves' Woodland Realm and a skilled archer. Bloom initially auditioned for Faramir, who appears in the second film, a role which went to David Wenham. ; Liv Tyler as 
Title: The Lord of the Rings: The Fellowship of the Ring
Content:  after he decides to retire to Rivendell. Holm previously played Frodo in a 1981 radio adaption of The Lord of the Rings, and was cast as Bilbo after Jackson remembered his performance. Sylvester McCoy, who would later play Radagast the Brown Wizard in The Hobbit, was contacted about playing the role, and was kept in place as a potential Bilbo for six months before Jackson went with Holm. ; Andy Serkis as Gollum (voice/motion capture): A wretched hobbit-like creature whose mind was poisoned by the Ring after bearing it for centuries. This character appears briefly in the prologue. In Mordor, one can only hear 
Title: The Lord of the Rings (1981 radio series)
Content:  Peter Woodthorpe (Gollum/Sméagol) and Michael Graham Cox (Boromir) previously voiced the same roles in Ralph Bakshi's animated version. Ian Holm, who voiced Frodo Baggins in the radio serial, went on to play Bilbo Baggins in Peter Jackson's movie trilogy.
Title: Ian Holm
Content:  of the Ring, having previously played Bilbo's nephew Frodo Baggins in the 1981 BBC Radio adaptation of The Lord of the Rings. He returned for The Lord of the Rings: The Return of the King (2003), for which he shared a SAG award for Outstanding Performance by a Cast in a Motion Picture. He later reprised his role as the elderly Bilbo Baggins in the movie The Hobbit: An Unexpected Journey and The Hobbit: The Battle of the Five Armies. Martin Freeman portrayed the young Bilbo Baggins in those films. Holm was nominated for an Emmy Award twice, for a PBS 
Title: The Hobbit (film series)
Content:  to reprise the role of Saruman. Jeffrey Thomas joined the project in March 2011 as the character of Thrór, as did Mike Mizrahi as Thráin II. Bret McKenzie was added to the cast in April as Lindir. His father Peter McKenzie played the role of Elendil in The Lord of the Rings. Ian Holm was added to the cast in April as old Bilbo Baggins. During the early stages of pre-production, former director Guillermo del Toro indicated that he was interested in having Holm reprise the role of Bilbo, but acknowledged that he might be too old to take on 
Title: The Hobbit: An Unexpected Journey
Content:  husband, Lord Celeborn. She was also portrayed by Blanchett in The Lord of the Rings film trilogy. ; Hugo Weaving as Elrond: the Elven-Lord of Rivendell, who gives shelter to Bilbo's party, despite Thorin's great suspicion of Elves. He was also portrayed by Weaving in The Lord of the Rings film trilogy. ; Christopher Lee as Saruman the White: the head of the Istari Order and its White Council. He was also portrayed by Lee in The Lord of the Rings film trilogy. ; Elijah Wood as Frodo Baggins: Bilbo's favorite nephew. His scenes take place shortly before the events of The Fellowship of the Ring''. 

Question: who played bilbo in the fellowship of the ring?
Answer: Ian Holm.