The medical officer traveling with the British prisoners. He cooperates with Foster by posing as a prisoner while Foster wears a German uniform, accompanies him into the fuel depot, and distracts Rommel through their philatelic dispute. Tarkington later escapes with Foster but is captured by German soldiers.
Jack is the getaway driver involved in the gang's earlier jewellery theft. He is identified during an identity parade and arrested, but refuses to tell the police who his accomplices are. His silence protects Paul Clifton's criminal operation while the gang prepares its more ambitious train robbery.
Alfie is an actor and Jerry's new boyfriend. He hosts the Los Angeles party that Robin attends, where Jerry, Judith, and Maggie are also present. When Judith discovers Robin's engraved bracelet, Alfie joins Jerry in trying to retrieve it, leading to a brawl and police involvement.
Group Marshal Stike is the Sontaran leader involved in the plot against the station. He tries to double-cross Chessene by stealing the time module, but she attacks the Sontarans first with an acid bomb. Stike later unwittingly blows himself up along with his ship.
Clinton Greyn has 17 screen credits in a career dating back to 1960. Signature works include How to Steal an Airplane, Raid on Rommel, A Fix with Sontarans. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.