He is a founding member of the award-winning and critically acclaimed Buffalo Nights Theatre Company and appeared in numerous plays at their resident space, the Powerhouse Theatre in Santa Monica, including Arthur Schnitzler’s "Anatol," Jean Giraudoux’s "Apollo of Bellac," which received a Garland for Production of the Year and seven LA Weekly award nominations; "Madman and the Nun," "The Firebugs," "Suburban Motel," Ethan Lipton’s "Hope on the Range," Arthur Miller’s "Incident at Vichy," Oscar Wilde’s "Salome" and the West Coast Premiere of Jonathon Marc Sherman’s "Sophistry."

His other theatre credits include "’Tis Pity She’s a Whore," "The Greeks," which received the LA Weekly 1999 Production of the Year; and "The Goldoni Trilogy."

Weisman’s television credits include recurring roles on "Felicity," "Roswell," "Buffy the Vampire Slayer" and "First Years." He has guest starred on "The X-Files," "Gideon’s Crossing," "Frasier," "ER," "Just Shoot Me" and "The Drew Carey Show"; and appeared in the television film, "Beverly Hills Family Robinson."

His film credits include "Gone in Sixty Seconds," "Kat and Allison," the 1998 Slamdance Audience Award winning "Man of the Century"; as well as "Robbers" and "Buying the Cow." Weisman also produces and acts in the 2001 feature film, "The Illusion," directed by Michael Goorjian.