Riggs

Capt. Weber

Neville Chamberlain (voice) (1 episode)

Captain Abbott (1 episode)

Rev. Phillips

Derek Sheffield (1 episode)

Stirling Grant (1 episode)

Larry Marvick (1 episode)

Col. Percy Vivyan (1 episode)

Cox

Lieutenant (1 episode)

Lieutenant Richards (1 episode)

(2 episodes)

2nd Lieutenant (1 episode)

Peter (1 episode)

Capt. Terrence Ralph Brookman (1 episode)

Harvey Kry Jr. (1 episode)

Dr. James ("The Case of M. Valdemar")

Derek (1 episode)

(1 episode)

Phillip Evans

Ian Smallens (1 episode)

Sergeant Tibbs (voice)

Proctor (1 episode)

Frank Goodman

(1 episode)

Captain Fitzgerald (1 episode)

Ronald Holmes, alias Alan Hinds

Philip Haven (1 episode)

Holsom (1 episode)

(1 episode)

(1 episode)

(1 episode)