John Hurt
Snitter (voice)
Acting
Christopher Benjamin
Rowf (voice)
Acting
James Bolam
The Tod (voice)
Acting
Nigel Hawthorne
Dr. Boycott (voice)
Acting
Warren Mitchell
Tyson / Wag (voice)
Acting
Judy Geeson
Pekinese (voice)
Acting
Patrick Stewart
Major (voice)
Acting
Brian Stirner
Laboratory Assistant (voice)
Acting
Penelope Lee
Lynn Driver (voice)
Acting
Geoffrey Matthews
Farmer (voice)
Acting
Barbara Leigh-Hunt
Farmer's Wife (voice)
Acting
John Bennett
Don (voice)
Acting
John Franklyn-Robbins
Williamson (voice)
Acting
Bill Maynard
Editor (voice)
Acting
Malcolm Terris
Robert (voice)
Acting
Rosemary Leach
Vera (voice)
Acting