Name	Known for
Shaun Cassidy Joe Hardy Joe Hardy See fewer	American Gothic (1995)
Parker Stevenson Frank Hardy Frank Hardy See fewer	Probe (1988)
Ed Gilbert Fenton Hardy (as Edmund Gilbert) Fenton Hardy (as Edmund Gilbert) See fewer	The Transformers: The Movie (1986)
Jack Kelly Harry Hammond Harry Hammond See fewer	Forbidden Planet (1956)
Mary Louise Weller Annie Metzger Annie Metzger See fewer	National Lampoon's Animal House (1978)
Nancy Morgan Special Agent Melanie Wilson Special Agent Melanie Wilson See fewer	Americathon (1979)
Jim Raymond Hank Colby Hank Colby See fewer	Most Wanted (1997)
Robert Oram Mike Smith (as Robert E. Oram) Mike Smith (as Robert E. Oram) See fewer	Days of Our Lives (1965)
Dennis Holahan Arthur Philips Arthur Philips See fewer	Scarface (1983)
Eric Lawrence Agent Vince Carroll Agent Vince Carroll See fewer	Dead Men Don't Die (1990)
John DeRose Dice Player Dice Player See fewer	Meatcleaver Massacre (1976)
Joseph La Cava Sam Sam See fewer	Mission: Impossible (1966)
Patch Mackenzie Charlene Charlene See fewer	Serial (1980)
Carl Irwin Waiter (uncredited) Waiter (uncredited) See fewer	Man from Reno (2014)