Robert Mailhouse (gebore 22 Januarie 1962) is 'n Amerikaanse akteur, komponis, en vervaardiger. Hy is bekend vir sy rolle in die rolprente Some Kind of Beautiful (2014) en Dogstar Siriusly Singing Backup (2016), en in die televisiereekse Days of Our Lives (1965) en Sports Night (1998).
- 2014: Some Kind of Beautiful
- 2016: Dogstar Siriusly Singing Backup
- 2016: Seduced
- 1965: Days of Our Lives
- 1998: Sports Night
- 2000: Battery Park
- 2005: Illeanarama
- 2008: Easy to Assemble
- 1995: Road Warriors
- 1999: A Secret Affair
- 2000: Murder, She Wrote: A Story to Die For
- 2007: Love Is a Four Letter Word
- 2007: All I Want for Christmas
- 2011: The Christmas Pageant