David Collings

1966

• [ ] A Man for All Seasons (King's Messenger (uncredited)) 
• [ ] Level Seven (X.117) 

1968

• [ ] Joanna (Critic) 
• [ ] Song of Summer (Percy Grainger) 

1969

• [ ] The Possessed (Pyotr Verhovensky) 
• [ ] The Naked Sun (R. Daneel Olivaw) 

1970

• [ ] Scrooge (Bob Cratchit) 
• [ ] The Suicide Club (James Morris) 

1971

• [ ] UFO: Red alert... Attack on Earth! (Daniel Clark) 
• [ ] The Man in the Sidecar (Tommy) 

1972

• [ ] For the Love of Ada (Mr. Johnson) 

1973

• [ ] Secrets (Atkinson) 

1974

• [ ] Mahler (Hugo Wolfe) 

1975

• [ ] Hennessy (Covey) 
• [ ] Doctor Who: Revenge of the Cybermen (Vorus) 

1976

• [ ] The Story of David (Nathan) 

1977

• [ ] Doctor Who: The Robots of Death (Poul) 
• [ ] Treasure Island (Blind Pew) 

1978

• [ ] The Thirty Nine Steps (Tillotson) 
• [ ] Freedom of the Dig (Lacey) 

1979

• [ ] Julius Caesar (Cassius) 
• [ ] The Outsider (Maj. Nigel Percival) 

1982

• [ ] Tangiers (Major Greville) 
• [ ] Housewarming (Alan) 

1983

• [ ] The Two Gentlemen of Verona (Thurio) 
• [ ] Doctor Who: Mawdryn Undead (Mawdryn) 

1986

• [ ] Theban Plays: Oedipus the King (Chorus) 

1995

• [ ] Persuasion (Mr. Shepherd) 

2008

• [ ] The Ties That Bind Us (Vorus / Mawdryn (archive footage)) 

2010

• [ ] Mission London (Dean Carver) 

2012

• [ ] The Sandmine Murders (????) 

2013

• [ ] The Invisible Woman (Governor) 

2016

• [ ] UFO From Earth to the Moon (Self)