Filmes atuados
O Indomado
Joe Scanlon
Ver-te-ei no Inferno
Prosecutor (uncredited)
Winged Victory
Barker
At Sword's Point
Chalais
I'll Give You a Million
Jack Blaine (as George O. Petrie)
O Dia Seguinte
Dr. Landowska
Wall of Noise
Mr. Harrington
Gypsy
George
Séries atuadas
Dallas
Harv Smithfield (as George O. Petrie)
Além da Imaginação
Driver
Dallas
Harv Smithfield
Tales from the Darkside
Jack Blaine
The Defenders
Detective Handley
Louco por Você
Sid
The Andy Griffith Show
Lenny
The Andy Griffith Show
Joe Layton