He continues to work in Europe and North America, predominantly in television, including Lost, Lipstick Jungle, Heroes, The West Wing, Mad Men, and Hunters.

Guttman had a recurring role as Alexander Cambias Sr. on the daytime soap opera All My Children (20 episodes over 18 years) and spots on three series in the Law & Order franchise: Law & Order, Law & Order: Criminal Intent, and Law & Order: Special Victims Unit.

[4] In 2021, he had a recurring role as French gangster Jean Jehan in the Epix drama series Godfather of Harlem.

[5] Guttman's performances also include numerous Off-Broadway productions, including The Fifth Column, a play by Ernest Hemingway;[6] the title role in Dennis McIntyre's Modigliani at Jewish Repertory Theatre;[7] and the original production in 1986 of Tina Howe's Coastal Disturbances..[8] His movie roles include Avalon, The Hunt For Red October, On the Basis of Sex, The Tollbooth, 27 Dresses, The Guru, and August Rush.

[9] Guttman's company, Highbrow Entertainment, has produced several feature films, including The Tollbooth, Tickling Leo, New York Street Games, and 30 Beats.