Guest Stars Robert Joy as Dr. Sid Hammerback A.J. Buckley as Adam Ross Carmen Argenziano as Insp. Stanton Gerrard Joey Lawrence as Clay Dobson Pasha Lychnikoff as Yuri Sokov William Gregory Lee as Martin Boggs Amy Davidson as Carolyn Mark Kiely as Jesse Colson Scot Davis as Scott Colson Co Starring Schuyler Yancey as Justin Parks Donna Pieroni as Bearded Lady Michael Robert Brandon as Amphibian Man Jinny Lee Story as Katie Lawrence Zack Savage as Zander Amir Ali Said as Nicky Jos Viramontes as Dr. Marc Bergstrom Nakia Syvonne as Rene Vanderfeld Roberta Hanlen as Naomi Lawrence