Gary Houston

as Paul Hutchins

as Uncle Charlie

as Doctor

as Lennox

as Peter Van Houston

as Ted

as Frederic C. Howe

as Camera Clerk

as John McLaughlin

as Forensics Agents

as Marty Harrigan

as Dr. Livingston

as Professor Barrow

as Jerry

as Mr. Christman

as Mennis

as Professor

as Mr. X

as Irate Customer

as Leonard Kapskin

as Ross

as Ray Foster (uncredited)

as Government Agent in Bar

as Hostile Reporter

as Sportcaster

as Ross Farmer

as Patrovita Thug

as Salesman

as Sadistic Orderly

as Nazi

as Drunk in the Park (uncredited)

as Caterer (uncredited)

as Self (uncredited)

as Meatpacking Brother

as Ron Holt

as Major Hamar

as Mr. Ferguson

as Gregor / Mystery Man

as Deputy #2