O Menino Invisível

Richard Eyer

Timmie Merrinoe

Philip Abbott

Dr. Tom Merrinoe

Diane Brewster

Mary Merrinoe

Harold J. Stone

Gen. Swayne

Robert H. Harris

Prof. Frank Allerton

Dennis McCarthy

Col. Macklin

Alexander Lockwood

Arthur Kelvaney

John O'Malley

Prof. Baine

Gage Clarke

Dr. Bannerman

Than Wyenn

Prof. Zeller