Thomas Beck

as Dr. Peter Sparks

as Bill Tevis

as Ted Rogers (as Tom Beck)

as Paul V. Reynolds

as Tom Douglas

as Tom Nelson

as Roger Farragut

as Pastor Schultz

as Robert 'Bob' Hitchings, Jr.

as Dr. David McKerry

as Dick Crosby

as Brissac

as Clint De Witt

as Joe Randall

as Phil Childers

as Ulysses S. Sherman

as Bruce Rogers

as Hal Burgess

as Tod Hollingsworth

as Clark Newall

as Roger Tyler

as Tony Bennett

as Tom Evans

as Joe Abercrombie

as Victor Descartes