Gavan O'Herlihy

Midsomer Murders

Rol: George Arlington

İkiz Tepeler

Rol: Officer Preston King

Star Trek: Voyager

Rol: Maje Jabin

Happy Days

Rol: Chuck Cunningham

The Six Million Dollar Man

Rol: Dan

Police Woman

Rol: Gordon Stuart

Sherlock Holmes

Rol: John Garrideb / James Winter

Marcus Welby, M.D.

Rol: Herb Frane

Tales from the Crypt

Rol: Richard

The Mary Tyler Moore Show

Rol: Josh McBride (as Gavin O'Herlihy)

Matt Houston

Rol: Michael Sheridan

The Bionic Woman