![Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader, Sam Witwer Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader, Sam Witwer](https://cdn.justjared.com/wp-content/uploads/headlines/2016/03/witwer-first.jpg)
Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader, Sam Witwer
![Sam Witwer as Mr. Hyde | Once Upon a Time: The New and Returning Characters Heading to Storybrooke | POPSUGAR Entertainment Photo 8 Sam Witwer as Mr. Hyde | Once Upon a Time: The New and Returning Characters Heading to Storybrooke | POPSUGAR Entertainment Photo 8](https://media1.popsugar-assets.com/files/thumbor/Ug-nhCQMOn8l630tAX1BdEoB39Q/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2016/07/22/783/n/1922283/ca4d33acd2fd6909_GettyImages-166250590/i/Sam-Witwer-Mr-Hyde.jpg)
Sam Witwer as Mr. Hyde | Once Upon a Time: The New and Returning Characters Heading to Storybrooke | POPSUGAR Entertainment Photo 8
![Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | sam witwer once upon a time set 23 - Photo | Mr. hyde, Hyde, Once upon a time Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | sam witwer once upon a time set 23 - Photo | Mr. hyde, Hyde, Once upon a time](https://i.pinimg.com/originals/70/54/5a/70545af11e779492a03a05a2b228f777.jpg)
Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | sam witwer once upon a time set 23 - Photo | Mr. hyde, Hyde, Once upon a time
![Sam Witwer Makes First Appearance on 'Once Upon a Time' Set: Photo 3617306 | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader, Sam Witwer Makes First Appearance on 'Once Upon a Time' Set: Photo 3617306 | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader,](http://cdn01.cdn.justjared.com/wp-content/uploads/2016/03/witwer-first/sam-witwer-once-upon-a-time-set-09.jpg)
Sam Witwer Makes First Appearance on 'Once Upon a Time' Set: Photo 3617306 | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader,
![Casting La Serie on Twitter: "Sam Witwer as Mr. Hyde on 5.22 "Only You" # OUAT https://t.co/9iFBKZkGzc" / Twitter Casting La Serie on Twitter: "Sam Witwer as Mr. Hyde on 5.22 "Only You" # OUAT https://t.co/9iFBKZkGzc" / Twitter](https://pbs.twimg.com/media/Cii1xzLWEAA4HgC.jpg)
Casting La Serie on Twitter: "Sam Witwer as Mr. Hyde on 5.22 "Only You" # OUAT https://t.co/9iFBKZkGzc" / Twitter
![Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader, Sam Witwer Sam Witwer Makes First Appearance on 'Once Upon a Time' Set | Colin O'Donoghue, Ginnifer Goodwin, Jared Gilmore, Jennifer Morrison, Josh Dallas, Lana Parrilla, Once Upon a Time, Rebecca Mader, Sam Witwer](https://cdn.justjared.com/wp-content/uploads/headlines/2016/03/sam-witwer-once-upon-a-time-set.jpg)