Frank

David

Dr. Lloyd Burke

Michael

Detective Jones

Richard Hartman

Darren

Mark Aiken (1 episode)

Martin Wallace (1 episode)

Dale

Fleet White

Anthony Spence (as David W. Keeley) (1 episode)

Simon Kendall (1 episode)

Harry Nix (1 episode)

Sheriff Winters

Charles Morgan

Donald Sharpe (1 episode)

Jesper (1 episode)

Howard Mather

Howard Mather

Roy

Harry

Lee Donaldson (1 episode)

Mike Stanheight

Bobby Orr

Malcolm Hayden (1 episode)

Shaw's Bodyguard-Agent

Otis

Bobby Neal

Earl Jeffers (1 episode)

Detective McArthur

Ritter

Rick Forsythe (3 episodes)

Rick Forsythe (uncredited) (1 episode)

Hal Jacobs

Peter Mueller

Ralph Hill

(7 episodes)

Jack Tenrec (voice) (13 episodes)