Jonathon (3 episodes, 1977-1978)
Jonathan Webber / ... (2 episodes, 1968)
SAC Parker / ... (2 episodes, 1965-1966)
Dave Simmons / ... (2 episodes, 1964-1966)
Hecate / ... (2 episodes, 1961-1963)
Jason Nichols / ... (11 episodes, 1959-1960)
Alejandro Caloca / ... (5 episodes, 1957-1961)
Lee Gregson / ... (2 episodes, 1962-1963)
Ray Johnson - Arnie's sidekick
Forager (в титрах отсутствует)
Blaney Wilcox / ... (3 episodes, 1956-1958)
Ben Walling / ... (8 episodes, 1955-1965)
Chuck Hendricks / ... (2 episodes, 1958)