Leonard Nimoy

Paul 'Monk' Baroni

Richard Rober

Father Callahan

Mona Knox

June Travers

Bruce Cabot

Mr. Hellman

Allene Roberts

Emily Brooks

Budd Jaxon

Knuckles

Archer MacDonald

Pete

Kathleen Freeman

Maria Baroni

Jack Larson

Angelo

Joseph Mell

Gino Baroni (as Joe Mell)