Nigel Anthony
Narrator
L. Ron Hubbard
Self (archival footage)
Forrest J. Ackerman
Self - Ron Hubbard's Literary Agent
Gerry Armstrong
Self - Ron Hubbard's Household Manager
Gabriel Cazares
Self - Former Mayor of Clearwater
Jean Cox
Self - Writer
Jim Dincalci
Self - Ron Hubbard's Medical Officer
Virginia Downsborough
Self - Ron Hubbard's Personal Assistant
Mike Goldstein
Self - Ron Hubbard's Finance Controller
Barbara Kaye
Self
Pam Kemp
Self - Friend and ex-Scientologist
Raymond Kemp
Self - Friend and ex-Scientologist
Cyril Vosper
Self - Ron Hubbard's Staff
Hana Whitfield
Self - Ron Hubbard's Deputy at Sea (as Hana Eltringham)
Robert Vaughn Young
Self - Ron Hubbard's Press Officer