Randy Goodwin

Randy J. Goodwin (born as Ivan Jerome Goodwin), is an American actor. He is perhaps best known for his role as "Kennedy Winslow" on Fast Track and "Max Ellis" on the show Abby, as well as his recurring roles on Girlfriends as "Davis Hamilton" and The Vampire Diaries as "Dr. Jonas Martin".

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THE VAMPIRE DIARIES · S2, E15

The Dinner Party

Stefan tells Elena about a dark time in his past and the surprising person whose influence changed everything. Trying to catch Elijah off-guard, Damon plans a dinner party for him with Jenna, Alaric and Andie, but last-minute information throws Damon's plan into chaos.
THE VAMPIRE DIARIES · S2, E13

Daddy Issues

Johnathan Gilbert's return to Mystic Falls comes as an unhappy surprise to Elena, Jenna and Damon. Caroline lets Stefan know about her conversation with Tyler, and Stefan does his best to reach out. Plus, a hostage situation soon escalates into a violent confrontation.
THE VAMPIRE DIARIES · S2, E16

The House Guest

Katherine's mind games are getting on everyone's nerves, but Damon, Stefan and Elena realise that her knowledge of Mystic Falls' history will help them stay alive. Alaric makes a surprising confession to Jenna; Katherine makes a different kind of confession to Damon.
THE VAMPIRE DIARIES · S2, E10

The Sacrifice

Elena decides to take matters into her own hands and offers a tempting incentive to Rose for her help. When things take an unexpected turn, Rose calls on Damon to deal with the plan Elena has set in motion.
THE VAMPIRE DIARIES · S2, E9

Katerina

Elena puts herself in a dangerous position as she searches for the truth about Katherine's past and what her own future may hold. Damon uses a newfound confidant to help him try to discover the real purpose and power of the moonstone.