Joseph Thurgood (1 episode, 1979)
George Prudholm (2 episodes, 1975-1977)
Dr. Louis Craig (1 episode, 1974)
Captain McWilliams / ... 2 episodes, 1973-1977
Albert Lang / ... (4 episodes, 1968-1970)
Carl Reid / ... (2 episodes, 1969-1972)
Mike Allen / ... (5 episodes, 1965-1968)
Ed Nickerson / ... (2 episodes, 1963-1964)
Gus Muller / ... (2 episodes, 1963-1971)
Captain (1 episode, 1964)
Arthur Spaulding (2 episodes, 1965)
Big Luke Meredith / ... (4 episodes, 1956-1960)
Father Edward J. Flanagan / ... (3 episodes, 1956-1957)
Clark Rutman / ... (2 episodes, 1957-1958)
Carson / ... (3 episodes, 1955-1957)
Frank Dixon / ... (5 episodes, 1953-1957)
Dr. Christian Eijkman (clip from 'The Magic Alphabet') (в титрах отсутствует) (хроника)
Tim Kingsby (as Horace McNally)
'Goldust' McClean (как Horace McNally)
John Todd (as Horace McNally)
Eric Russell (as Horace McNally)
Co-pilot (as Horace McNally)
Teddy Roosevelt Dangos (как Horace McNally)
'Doc' White (как Horace McNally)
'Dusty' Rhodes (as Horace McNally)
Dan Madison (как Horace McNally)
Dr. Christiaan Eijkman (as Horace McNally)
Gabriel Hoffman (как Horace McNally)
Carlo Pozzo di Borgo (as Horace McNally)
Mr. Waring (New York Palace manager) (как Horace McNally)
Joe Smith (as Horace McMally)
Lt. Guytan (as Horace McNally)
'Turk' (as Horace McNally)
Freddie Ridges (как Horace McNally)
Bill Patterson (director)
Peters (как Horace McNally)