Harry Townes

as Richard

(+1 more)

3 episodes

Jack Kelly

as Charles Glenn

(+2 more)

3 episodes

David Lewis

as Alan Brossanquet

(+1 more)

3 episodes

Warren Stevens

as Detective Sgt. Phil Hadley

(+2 more)

3 episodes

Val Avery

as Sergeant

(+1 more)

3 episodes

Frank Maxwell

as Dr. Jackson 'Jack' Burnham

(+2 more)

3 episodes

Berkeley Harris

as Pike

(+2 more)

3 episodes